Quick view Extech Extech RH390 Precision Psychrometer MSRP: Now: $249.00 Add to Cart Compare Quick view Extech Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $281.50 Add to Cart Compare Quick view Extech Extech 445580 Humidity/Temperature Pen with NIST Certificate MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) MSRP: Now: $305.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 MSRP: Now: $329.00 Choose Options Compare Quick view Extech Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $330.00 Add to Cart Compare Quick view Extech Extech RH390 Precision Psychrometer with NIST Certificate MSRP: Now: $346.50 Add to Cart Compare Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $281.50 Add to Cart Compare Quick view Extech Extech 445580 Humidity/Temperature Pen with NIST Certificate MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) MSRP: Now: $305.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 MSRP: Now: $329.00 Choose Options Compare Quick view Extech Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $330.00 Add to Cart Compare Quick view Extech Extech RH390 Precision Psychrometer with NIST Certificate MSRP: Now: $346.50 Add to Cart Compare Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech 445580 Humidity/Temperature Pen with NIST Certificate MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) MSRP: Now: $305.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 MSRP: Now: $329.00 Choose Options Compare Quick view Extech Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $330.00 Add to Cart Compare Quick view Extech Extech RH390 Precision Psychrometer with NIST Certificate MSRP: Now: $346.50 Add to Cart Compare Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) MSRP: Now: $305.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 MSRP: Now: $329.00 Choose Options Compare Quick view Extech Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $330.00 Add to Cart Compare Quick view Extech Extech RH390 Precision Psychrometer with NIST Certificate MSRP: Now: $346.50 Add to Cart Compare Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Humidity/Temperature Datalogger Extech SD500 MSRP: Now: $329.00 Choose Options Compare Quick view Extech Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $330.00 Add to Cart Compare Quick view Extech Extech RH390 Precision Psychrometer with NIST Certificate MSRP: Now: $346.50 Add to Cart Compare Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate MSRP: Now: $330.00 Add to Cart Compare Quick view Extech Extech RH390 Precision Psychrometer with NIST Certificate MSRP: Now: $346.50 Add to Cart Compare Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech RH390 Precision Psychrometer with NIST Certificate MSRP: Now: $346.50 Add to Cart Compare Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) MSRP: Now: $362.49 Add to Cart Compare Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech HD500 Psychrometer with InfraRed Thermometer MSRP: Now: $375.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 MSRP: Now: $375.00 Choose Options Compare Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 MSRP: Now: $400.00 Add to Cart Compare Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Humidity/Temperature Datalogger Extech SD500 with NIST Certificate MSRP: Now: $426.50 Add to Cart Compare Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Extech SDL500 Hygro-Thermometer/SD Datalogger MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer MSRP: Now: $489.00 Add to Cart Compare Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate MSRP: Now: $570.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech RH390 Precision Psychrometer The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH accuracy.Key Features±2% relative humidity accuracyDew point and wet bulbAir temperature -22... MSRP: Now: $249.00 Add to Cart Compare Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for... MSRP: Now: $281.50 Add to Cart Compare Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech 445580 Humidity/Temperature Pen with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part 445580-NIST).The Extech 445580 pen-style hygro-thermometer gives quick humidity and temperature readings in a pocket-size... MSRP: Now: $285.00 Add to Cart Compare Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech Temperature & Humidity Datalogger -EX42280A (*new version of 42280) *REPLACEMENT FOR 42280** Datalogs up to 16,000 readings with USB interface for downloading to a PCFeatures Triple LCD displays Humidity, Temperature, and date (Year, Month, and Day) Programmable... MSRP: Now: $305.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Humidity/Temperature Datalogger Extech SD500 This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC for analysis. It features a Dual LCD that simultaneously displays Relative Humidity and... MSRP: Now: $329.00 Choose Options Compare Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.Key... MSRP: Now: $330.00 Add to Cart Compare Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech RH390 Precision Psychrometer with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part RH390-NIST).The Extech RH390 precision psychrometer measures humidity, temperature, dew point and wet bulb with ±2% RH... MSRP: Now: $346.50 Add to Cart Compare Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech 445715 Big Digit Hygro-Thermometer with Remote Probe (NIST Certified) This model ships with a NIST-traceable calibration certificate (Extech part 445715-NIST).The Extech 445715 displays humidity and temperature in big digits and includes a remote probe for a second... MSRP: Now: $362.49 Add to Cart Compare Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech HD500 Psychrometer with InfraRed Thermometer Extech HD500 Psychrometer with InfraRed ThermometerHumidity, Type K Thermometer and 30:1 InfraRed ThermometerThe HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type... MSRP: Now: $375.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Psychrometer with InfraRed Thermometer Extech HD500 The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and infrared thermometer functions. The HD500 features a large triple LCD backlit display,... MSRP: Now: $375.00 Choose Options Compare Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Barometric Pressure/Humidity/Temperature Datalogger Extech SD700 SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and... MSRP: Now: $400.00 Add to Cart Compare Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Humidity/Temperature Datalogger Extech SD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part SD500-NIST). This Humidity/ Temperature Datalogger records data on an SD card in Excel format for easy transfer to a PC... MSRP: Now: $426.50 Add to Cart Compare Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Extech SDL500 Hygro-Thermometer/SD Datalogger The Extech SDL500 hygro-thermometer measures humidity, air temperature and dew point and logs readings to an SD card for building, HVAC and storage monitoring.Key FeaturesRelative humidity 10 to... MSRP: Now: $489.00 Add to Cart Compare Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Highest 2% RH accuracy with Grains Per Pound (GPP) Display Extech RH490 Precision Hygro-Thermometer Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew... MSRP: Now: $489.00 Add to Cart Compare Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Psychrometer with InfraRed Thermometer Extech HD500 with NIST Certificate This model ships with a NIST-traceable calibration certificate (Extech part HD500-NIST). The HD500 Psychrometer with Infrared Thermometer combines 3 in 1 with humidity meter, type K thermometer and... MSRP: Now: $570.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
