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Extech AN310
Large Vane CFM/CMM Anemometer/Psychrometer

  • 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
  • Complete with four AAA batteries and hard case
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Extech AN310 Shown

Product Information
Datasheet 97 KB PDF
Manual 259 KB PDF
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The Extech’s AN310 4" (10cm) Large Vane Thermo-Anemometer allows for more precise readings on larger size ducts. The Extech AN310 meter simultaneously displays Airflow or Air Velocity and Temperature.
m/s 0.2 to 30 m/s
ft/min 40 to 5900 ft/min
Accuracy ±1.5%
CFM/CMM 0 to 99999
Temperature -4 to 140°F (-20 to 60°C)
Accuracy ± (0.6°C)
Humidity 0.1 to 99.9% RH
Accuracy ±3% RH
Wet Bulb -4 to 140°F (-20 to 60°C)
Dew Point 23 to 140°F (-5 to 60°C)
Dimensions 10.6 x 4.2 x 2” (269 x 106 x 51 mm)
Ordering Information
Model  Description Buy Online Price
AN310 Extech AN310 Large Vane CFM/CMM Anemometer/Psychrometer Buy Now $349.99
AN310-NIST Extech AN310-NIST Large Vane CFM/CMM Anemometer/Psychrometer with NIST Calibration Buy Now $549.99
Included Accessories
  • 1- Product Manual
  • 1- Hard Case
  • 4- AAA Batteries
Optional Accessories
Model  Description Buy Online Price
AN300-C Extech AN300-C Airflow Cone and Funnel Adapter Kit for AN300, AN310, AN320 Buy Now Sale $145.99
(Reg. $199.99)

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.