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Extech AN300 Large Vane CFM/CMM Thermo-Anemometer

Extech  |   Mfr# AN300   |   Item# DO-10000-69

$336.59 USD/EACH
$286.10 USD/EACH

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Usually ships in 10 days.

  • Large 4" (102 mm) vane for increased precision on large air ducts
  • Measures air velocity and airflow
  • Displays airflow and ambient temperature simultaneously
  • Contains built-in thermistor for accurate air temperature readings
  • Performs multipoint, point, and timed average calculations
  • Features Min/Max, data hold, and auto power capability
  • Optional cone and funnel adapter kit available
This family of anemometers features a large 4" (102 mm) diameter vane and dual LCD for ease and accuracy. All models measure and display airflow or air velocity and ambient temperature simultaneously. Model AN310 also provides humidity, wet bulb, and dew point readings. model AN320 additionally measures CO2.

Optional AN300-C airflow cone and funnel adapter kit provides a quick and easy means of airflow measurement for common duct sizes.
What's Included:
hard carrying case and four AAA batteries.
Product Type Airflow Meter
Temp resolution 0.1°F/C
Volume range 0 to 99,999 ft3/min (m3/min)
Volume resolution 0.1 up to 9999.9, then 1.0
Temp range -4 to 140°F (-20 to 60°C)
Temp accuracy ±1.1°F from -5 to 122°F, ±2.2°F from 123 to 140°F (±0.6°C from -20 to 50°C, ±1.2°C from 51 to 60°C)
Model AN300
Qty/ea 1
Manufacturer number AN300
Brand Extech
Air velocity range 40 to 5900 ft/min (0.2 to 30 m/s)
Air velocity resolution 1 ft/min (0.01 m/s)
Air velocity accuracy ±1.5% rdg + 59 ft/min (±1.5% rdg + 0.3 m/s)
Display Dual-function 4-digit LCD, 1/2" (13 mm)
Dimensions 10 5/8" x 4 1/4" x 2" (269 x 106 x 51 mm)
Power Four AAA batteries


at $33.50 USD/PACKAGE of 12

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at $224.39 $190.73 USD/EACH

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at $246.00 USD/EACH
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