The 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. Complete with 4 AAA batteries and hard carrying case.
Air Velocity
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Range: 40 to 3940 ft/min (0.2 to 20 m/s)
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Accuracy: ±1.5% of reading
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Resolution: 1 ft/min (0.01 m/s)
Air Volume
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Range: 0 to 99,999 CFM (Cubic Feet per Minute), 0 to 99,999 CMM (Cubic Meters per Minute)
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Resolution: 0.1 CFM/CMM
Temperature (Air)
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Range: 14 to 140°F (-10 to 60°C)
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Accuracy: ±0.9°F (±0.5°C)
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Resolution: 0.1°F/°C
Humidity
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Range: 0 to 100% RH
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Accuracy: ±3% RH
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Resolution: 0.1% RH
Dew Point
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Range: -90.4 to 140°F (-68 to 60°C)
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Resolution: 0.1°F/°C
Wet Bulb Temperature
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Range: -6.9 to 140°F (-21.6 to 60°C)
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Resolution: 0.1°F/°C
