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AN320 Large Vane CFM/CMM Anemometer/Psychrometer Plus CO2

Brand: Extech

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. 

Complete with 4 AAA batteries and hard carrying case.
Features
  • 4" (10 cm) 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.

Specifications

Brand

Carbon Dioxide (CO₂)

  • 0 to 9999 ppm

CFM / CMM

  • 0 to 99,999

Dew Point

  • 23 to 140° F (-5 to 60° C)

Dimensions, Weight

  • 10.6 x 4.2 x 2” (269 x 106 x 51 mm) / 7 oz. (200 g)

ft/min/Basic Accuracy

  • 40 to 5900 feet/min / ± 1.5 %

Humidity, Basic Accuracy

  • 0.1 to 99.9 % Relative Humidity / ± 3 % Relative Humidity

M/S/Basic Accuracy

  • 0.2 to 30 m/sec / ± 1.5 %

Temperature / Basic Accuracy

  • -4° to 140° F (-20° to 60° C) / ± 0.6° C

Wet Bulb

  • -4 to 140° F (-20 to 60° C)
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