EXTECH Large Vane CFM/CMM Anemometer/Psychrometer

Measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point
The AN310 is a Large Vane CFM/CMM Anemometer/Psychrometer. This meter measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point. Extech’s Large Vane Thermo-Anemometer series allows for more precise readings on larger size ducts. With Min/Max, Data Hold, and Auto power off functions. Complete with 4 AAA batteries and hard carrying case.

4" (10cm) vane allows for more precise readings on larger size ducts
Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point
Built-in thermistor for air temperature
Multipoint and timed average calculations
Min/Max, Data Hold, and Auto power off
Complete with four AAA (1.5V) batteries and hard carrying case