Data Logging Anemometer with Humidity

  • Item # 21YE24
  • My Part #
  • Mfr. Model # AN340-NIST
  • Catalog Page # 620
  • UNSPSC # 41114401
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  • Shipping Weight 4.0 lbs.
Country of Origin China Country of Origin is subject to change.
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Product Details

The Extech® CMM anemometer/psychrometer datalogger (AN340-NIST) measures air velocity, air volume, temperature, humidity, wet bulb, and dew point. A telescoping probe with 18mm diameter vane sensor easily fits into air vents and can extend the length of probe to 3.3 ft. (1m). Stores up to 12,000 readings for data analysis.

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Technical Specs

  • Item Anemometer
  • Sensing Method Rotating Vane and Thermistor
  • Data Logging Yes
  • Humidity Sensing Yes
  • Velocity (FPM) 98 to 3937
  • Velocity (MPS) 0.5 to 20
  • Air Velocity Accuracy +/-3%
  • Air Volume 0 to 99,999 cfm
  • Temp. Range -4 Degrees to 140 Degrees F
  • Temp. Accuracy +/-1.1 Degrees F
  • Relative Humidity Range 0.1 to 99.9%
  • Humidity Accuracy +/-3%
  • Dew Point Range -4 Degrees to 140 Degrees F
  • Probe Size 0.70" dia.
  • Cord Length 3.3 ft.
  • Display Dual LCD
  • Resolution 0.1 fpm
  • Data Hold Yes
  • Auto Power Off Yes
  • Interface USB
  • Storage Capacity 12,000 Readings
  • Power Source (6) AAA Batteries
  • Battery Life 475 hr. Normal Operation, 100 hr. Datalogging
  • Special Features Mini Vane
  • Calibration Certificate NIST
  • Includes Instructions, Software and USB Cable, Batteries, NIST Certificate of Calibration and Hard Case
  • Manufacturers Warranty Length 1 yr.
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