Quick view Testo testo 816-1 - Sound level meter MSRP: Now: $945.00 Add to Cart Compare Quick view Testo testo 420 - Differential pressure manometer MSRP: Now: $1,335.00 Add to Cart Compare Quick view Testo testo 175T3 - Temperature data logger MSRP: Now: $468.00 Add to Cart Compare Quick view Testo testo 440 - CO2 kit with Bluetooth MSRP: Now: $1,129.00 Add to Cart Compare Quick view Testo testo 635-2 - Temperature and moisture meter MSRP: Now: $830.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit (Ø 0.63") MSRP: Now: $675.75 Add to Cart Compare Quick view Testo testo 316-3 - Refrigerant Leak Detector MSRP: Now: $465.00 Add to Cart Compare Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 420 - Differential pressure manometer MSRP: Now: $1,335.00 Add to Cart Compare Quick view Testo testo 175T3 - Temperature data logger MSRP: Now: $468.00 Add to Cart Compare Quick view Testo testo 440 - CO2 kit with Bluetooth MSRP: Now: $1,129.00 Add to Cart Compare Quick view Testo testo 635-2 - Temperature and moisture meter MSRP: Now: $830.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit (Ø 0.63") MSRP: Now: $675.75 Add to Cart Compare Quick view Testo testo 316-3 - Refrigerant Leak Detector MSRP: Now: $465.00 Add to Cart Compare Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 175T3 - Temperature data logger MSRP: Now: $468.00 Add to Cart Compare Quick view Testo testo 440 - CO2 kit with Bluetooth MSRP: Now: $1,129.00 Add to Cart Compare Quick view Testo testo 635-2 - Temperature and moisture meter MSRP: Now: $830.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit (Ø 0.63") MSRP: Now: $675.75 Add to Cart Compare Quick view Testo testo 316-3 - Refrigerant Leak Detector MSRP: Now: $465.00 Add to Cart Compare Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 440 - CO2 kit with Bluetooth MSRP: Now: $1,129.00 Add to Cart Compare Quick view Testo testo 635-2 - Temperature and moisture meter MSRP: Now: $830.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit (Ø 0.63") MSRP: Now: $675.75 Add to Cart Compare Quick view Testo testo 316-3 - Refrigerant Leak Detector MSRP: Now: $465.00 Add to Cart Compare Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 635-2 - Temperature and moisture meter MSRP: Now: $830.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit (Ø 0.63") MSRP: Now: $675.75 Add to Cart Compare Quick view Testo testo 316-3 - Refrigerant Leak Detector MSRP: Now: $465.00 Add to Cart Compare Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 440 - Vane kit (Ø 0.63") MSRP: Now: $675.75 Add to Cart Compare Quick view Testo testo 316-3 - Refrigerant Leak Detector MSRP: Now: $465.00 Add to Cart Compare Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 316-3 - Refrigerant Leak Detector MSRP: Now: $465.00 Add to Cart Compare Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 830-T2 kit - Infrared thermometer MSRP: Now: $295.00 Add to Cart Compare Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 635-1 - Humidity measuring instrument MSRP: Now: $580.00 Add to Cart Compare Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 405 - Pocket-sized thermal anemometer MSRP: Now: $220.00 Add to Cart Compare Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view Testo testo 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 816-1 - Sound level meter The top of the range testo 816-1 sound level meter complies with all requirements with regard to the execution of non-conform noise level measurements according to IEC 61672-1 Class 2 and ANSI S1.4... MSRP: Now: $945.00 Add to Cart Compare Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 420 - Differential pressure manometer The CEC compliant testo 420 differential pressure measuring instrument is suitable for accurate differential pressure measurement up to 120 Pa, suitable for checking filters in... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 175T3 - Temperature data logger The testo 175T3 is an ideal data logger for the continuous monitoring of ambient and product temperatures. With its customizable alarm, the 175T3 will alert when user defined thresholds have been... MSRP: Now: $468.00 Add to Cart Compare Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 440 - CO2 kit with Bluetooth Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) CO2 probe with Bluetooth... MSRP: Now: $1,129.00 Add to Cart Compare Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 635-2 - Temperature and moisture meter The testo 635-2 temperature and moisture meter can be used to carry out different measurements in the field of air conditioning. A wide range of optional sensors and probes provide information on: ... MSRP: Now: $830.00 Add to Cart Compare Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 440 - Vane kit (Ø 0.63") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 0... MSRP: Now: $675.75 Add to Cart Compare Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 316-3 - Refrigerant Leak Detector The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year... MSRP: Now: $465.00 Add to Cart Compare Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 830-T2 kit - Infrared thermometer The testo 830-T2 kit with infrared thermometer provides you with just the equipment you need to carry out quick and precise temperature measurements in trade and industry. The testo... MSRP: Now: $295.00 Add to Cart Compare Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 635-1 - Humidity measuring instrument The testo 635-1 is for measuring air moisture, material equilibrium moisture, and pressure dew point in compressed air systems. Up to 3 temperature or humidity probes can be displayed; data... MSRP: Now: $580.00 Add to Cart Compare Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 405 - Pocket-sized thermal anemometer If, in your capacity as an HVAC engineer, you carry out fast check measurements in ventilation ducts or in rooms, then the testo 405 thermal anemometer is a... MSRP: Now: $220.00 Add to Cart Compare Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected × OK
Quick view testo 440 - Vane kit with Bluetooth (Ø 3.9") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Vane probe (Ø 3.9") with... MSRP: Now: $845.75 Add to Cart Compare Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected
Quick view testo 440 - Hot wire kit (Ø 0.35") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Hot wire probe... MSRP: Now: $773.00 Add to Cart Compare Previous 7 8 9 10 11 12 13 14 15 16 17 Next Previous 7 8 9 10 11 12 13 14 15 16 17 Next Compare Selected
