Quick view Testo testo 420 - Air flow capture hood MSRP: Now: $3,599.00 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 425 - Digital hot wire anemometer with App connection MSRP: Now: $610.00 Add to Cart Compare Quick view Testo testo 440 - Air flow ComboKit 1 with Bluetooth MSRP: Now: $1,147.50 Add to Cart Compare Quick view Testo testo 440 - Air flow ComboKit 2 with Bluetooth MSRP: Now: $1,469.00 Add to Cart Compare Quick view Testo testo 440 - Air velocity and IAQ measuring instrument MSRP: Now: $515.00 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 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 425 - Digital hot wire anemometer with App connection MSRP: Now: $610.00 Add to Cart Compare Quick view Testo testo 440 - Air flow ComboKit 1 with Bluetooth MSRP: Now: $1,147.50 Add to Cart Compare Quick view Testo testo 440 - Air flow ComboKit 2 with Bluetooth MSRP: Now: $1,469.00 Add to Cart Compare Quick view Testo testo 440 - Air velocity and IAQ measuring instrument MSRP: Now: $515.00 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 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Testo testo 425 - Digital hot wire anemometer with App connection MSRP: Now: $610.00 Add to Cart Compare Quick view Testo testo 440 - Air flow ComboKit 1 with Bluetooth MSRP: Now: $1,147.50 Add to Cart Compare Quick view Testo testo 440 - Air flow ComboKit 2 with Bluetooth MSRP: Now: $1,469.00 Add to Cart Compare Quick view Testo testo 440 - Air velocity and IAQ measuring instrument MSRP: Now: $515.00 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 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Testo testo 440 - Air flow ComboKit 1 with Bluetooth MSRP: Now: $1,147.50 Add to Cart Compare Quick view Testo testo 440 - Air flow ComboKit 2 with Bluetooth MSRP: Now: $1,469.00 Add to Cart Compare Quick view Testo testo 440 - Air velocity and IAQ measuring instrument MSRP: Now: $515.00 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 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Testo testo 440 - Air flow ComboKit 2 with Bluetooth MSRP: Now: $1,469.00 Add to Cart Compare Quick view Testo testo 440 - Air velocity and IAQ measuring instrument MSRP: Now: $515.00 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 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Testo testo 440 - Air velocity and IAQ measuring instrument MSRP: Now: $515.00 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 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 440 - Hot wire kit (Ø 0.35") MSRP: Now: $773.00 Add to Cart Compare Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Testo testo 440 - Humidity kit with Bluetooth (Ø 0.47") MSRP: Now: $531.25 Add to Cart Compare Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view Testo testo 440 - Indoor comfort ComboKit with Bluetooth MSRP: Now: $1,997.50 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 440 - Vane kit with Bluetooth (Ø 3.9") MSRP: Now: $845.75 Add to Cart Compare Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view testo 420 - Air flow capture hood The rugged and durable testo 420 air flow capture hood is an accurate and lightweight air flow instrument. The hood features a unique flow straightener, which significantly improves measurement accuracy, saving... MSRP: Now: $3,599.00 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 HVAC systems. The testo 420 calculates flow velocity... MSRP: Now: $1,335.00 Add to Cart Compare Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view testo 425 - Digital hot wire anemometer with App connection Optimally adjusted air conditioning and ventilation systems are a decisive factor for modern buildings. Accordingly, it is important to use the appropriate measurement technology to ensure that the flow, temperature and... MSRP: Now: $610.00 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view testo 440 - Air flow ComboKit 1 with Bluetooth 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 Bluetooth, including temperature sensor (consisting... MSRP: Now: $1,147.50 Add to Cart Compare Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view testo 440 - Air flow ComboKit 2 with Bluetooth 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 Bluetooth, including temperature sensor... MSRP: Now: $1,469.00 Add to Cart Compare Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view testo 440 - Air velocity and IAQ measuring instrument Use the testo 440 air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a... MSRP: Now: $515.00 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,129.00 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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
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 (Ø 0.35") with fixed cable (length 5.6'), including... MSRP: Now: $773.00 Add to Cart Compare Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view testo 440 - Humidity kit with Bluetooth (Ø 0.47") Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 AA batteries, USB cable, and calibration protocol (0560 4401) Humidity/temperature probe (Ø 0.47") with Bluetooth* (consisting of... MSRP: Now: $531.25 Add to Cart Compare Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected × OK
Quick view testo 440 - Indoor comfort ComboKit 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 and humidity/temperature sensor* (consisting of... MSRP: Now: $1,997.50 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 0.63") with fixed cable (length 5.6'), including telescope... MSRP: Now: $675.75 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 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 Bluetooth, including temperature sensor (consisting of 3... MSRP: Now: $845.75 Add to Cart Compare Previous 28 29 30 31 32 33 34 35 36 37 38 Next Previous 28 29 30 31 32 33 34 35 36 37 38 Next Compare Selected
