Air Velocity Meters

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Testo 417
The compact Testo 417 anemometer with built-in flow/temperature vane Ø 100 mm to measure flow speed,..
Testo 425
The compact anemometer, testo 425, with permanently attached thermal flow probe and telescopic handl..
Testo 435
The ambient air conditions measuring instrument, for asssessing Indoor Air Quality and tuning and te..