We have 0 in stock.
This testo 440 kit is great for carrying out indoor air quality measurements. The testo 440 air velocity and IAQ measuring instrument and its CO2 probe with humidity/temperature sensor can all be safely stored in the included case.
Use this practical kit to measure CO2 concentration, humidity, and air temperature, for applications such as evaluating the indoor air quality of offices, production areas, or storage facilities. The testo 440 multifunction measuring instrument and its CO2 probe are low maintenance, easy to use, and maximize convenience.
testo 440 air velocity and IAQ measuring instrument:
CO2 probe with Bluetooth and humidity/temperature sensor:
*Please do not use the probe in condensing atmospheres. For continuous application in high-humidity ranges: