› Extech AN320 Large Vane CFM/CMM Anemometer/Psychrometer with CO2 Measurement

Large Vane CFM/CMM Anemometer/Psychrometer plus CO2. Measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb, Dew Point and Carbon Dioxide. Extech's Large Vane Thermo-Anemometer series allows for more precise readings on larger size ducts (4"...