Overview
Testo 405 thermal anemometer can be used to measure air velocity, volumetric flow and air temperature. Since the thermal anemometer Testo 405 measures particularly accurately in the range between 0 and 2 m/s, you can also use it to measure the air velocity in rooms for checking indoor air quality. Low air velocities, at draughty windows for example, are quickly located and accurately measured using the thermal anemometer.