The Extech 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.

Product Features ;

• Measure Air Velocity and Air Flow
• Built-in thermistor for air temperature
• Multipoint and timed average calculations
• Min/Max, Data Hold, and Auto power off
• Optional Air Flow Cone Kit (AN300-C): 8.26" (210 mm) round and 13.6" (346 mm) square
• Measures Relative Humidity, Wet Bulb and Dew Point

Included ;

4 - AAA Batteries

1 - Hard Carrying Case