AN320 Large Vane CFM-CMM Anemometer-Psychrometer Plus CO2

The Extech AN320 is a Large Vane CFM/CMM Anemometer/Psychrometer plus CO2. The AN320 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. Min/Max, Data Hold, and Auto power off functions. Complete with 4 AAA batteries and hard carrying case.

Features:

  • 4" (10cm) vane allows for more precise readings on larger size ducts
  • Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point, Carbon Dioxide (CO₂)
  • Built-in thermistor for air temperature
  • Multipoint and timed average calculations
  • Min/Max, Data Hold, and Auto power off
  • Complete with four AAA batteries and hard carrying case