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Alnor AVM440 Velometer Thermal Anemometer

The Alnor AVM440 Velometer Thermal Anemometer is a compact anemometer that measures velocity, temperature, humidity, and calculates flow, wet bulb, and dew point. Perfect for HVAC, plant maintenance, and environmental certifications.

CALIBRATE/REPAIR MY ALNOR AVM440

The Alnor AVM440 Velometer Thermal Anemometer is a versatile, high-accuracy instrument designed for measuring air velocity, temperature, and relative humidity. It calculates flow, wet bulb, and dew point temperature, all in a compact, easy-to-use device with a straight telescopic probe. Ideal for HVAC system performance, commissioning, plant maintenance, critical environment certification, and duct traverses, the AVM440 delivers reliable data logging and simultaneous display of multiple measurements.

Key Features:

  • High accuracy over a wide velocity range: 0–6000 ft/min (0–30 m/s)
  • Simultaneous measurement of temperature, velocity, and humidity
  • Calculates volumetric flow and actual/standard velocity
  • Includes data logging and LogDat2™ downloading software
  • Displays up to three measurements at once
  • Straight probe included; articulated probe version available (AVM440-A)
  • NIST calibration certificate included
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