3 in 1 Air temperature, air velocity
& volumetric Air flow
Telescopic handle to 300 mm
Volume flow calculation up to 99,990 m3/h
Use the testo 405 Low Cost Thermal Anemometer to measure air velocity, volumetric flow and air temperature. It is suitable for carrying out quick check measurements in ventilation ducts and for measuring the air velocity in rooms, e.g. at draughty windows.