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Extech AN320 Large Vane CFM/CMM Anemometer/Psychrometer plus CO2

The AN320 is a Large Vane CFM/CMM Anemometer/Psychrometer plus CO2.

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Extech AN320 Large Vane CFM/CMM Anemometer/Psychrometer plus CO2
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  • Extech AN320 Large Vane CFM/CMM Anemometer/Psychrometer plus CO2

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The AN320 is a Large Vane CFM/CMM Anemometer/Psychrometer plus CO2. This meter 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. 

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

Optional: AN300-C Airflow Cone and Funnel Adapter Kit for AN300, AN310, AN320. Accessory Kit for Airflow Measurements for Common Large Size Ducts.

Specifications Range
m/s / Basic Accuracy 0.2 to 30m/s / ±1.5%
ft/min / Basic Accuracy 40 to 5900ft/min / ±1.5%
CFM/CMM 0 to 99999
Temperature / Basic Accuracy -4 to 140°F (-20 to 60°C) / ±0.6°C
Humidity / Basic Accuracy 0.1 to 99.9%RH / ±3%RH
Wet Bulb -4 to 140°F (-20 to 60°C)
Dew Point 23 to 140°F (-5 to 60°C)
Carbon Dioxide (CO₂) 0 to 9999ppm
Dimensions/ Weight 10.6x4.2x2" (269x106x51mm) / 7oz (200g)