This testo 440 kit is great for evaluating indoor air quality and determining draft risk and degree of turbulence in workplaces. The testo 440 air velocity and IAQ measuring instrument and its CO2 probe with humidity/temperature sensor and turbulence probe can all be safely stored in the included case.
Use this practical kit to handle all relevant measurements when evaluating indoor air quality, and when determining the draft risk and degree of turbulence in workplaces. The testo 440 multifunction measuring instrument and its probes 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:
Turbulence probe with air velocity and temperature sensor:
*Please do not use the probe in condensing atmospheres. For continuous application in high-humidity ranges: