Metal Vane Anemometer-Thermometer with RS-232 Output


Metal Vane Anemometer-Thermometer with RS-232 Output

The #DAF80PWM is ideal for measuring the speed and temperature of hot air produced by fans and blowers. An optional software-hardware package turns the instrument into a PC data logger.


Best For:



  • Measures and displays air speed in five Imperial or metric units
  • Also measures and displays ambient temperature
  • Includes the replaceable #P80M metal vane air speed-temperature probe
  • Backlit dual-readout 4-digit LCD
  • Min/max memory + data hold
  • °F/°C switch
  • Optional #LSFTKIT PC data logging software/hardware is available
  • Auto power off (can be disabled for data logging)
  • Tripod mount
  • NIST calibration is available
  • Specifications


    • Air speed measurement range/basic accuracy: 80 to 4930 ft./min (0.4 to 25m/sec, 1.4 to 90km/hr, 0.9 to 56 mph, 0.8 to 49 knots)/±2%
    • Air speed measurement resolutions: 1 fpm, 0.1 m/sec, 0.1km/hr, 0.1 mph, 0.1 knots
    • Ambient temperature measurement range/accuracy/resolution: 32° to 122°F (0° to 50°C)/± 1.5°F (± 0.8°C)/0.1°
    • LCD size: 2 x 1.3 in. (51 x 33mm)
    • Auto power off: After 10 minutes of inactivity
    • Operating temperature: 32° to 140°F (0° to 60°C) @<80% RH
    • Weight: 220g (7.8 oz.)
    • Power source: "9V" battery (not included)


    • #P80M air speed-temperature probe
    • Custom hard plastic carrying case
    • 1-year limited warranty


    • 7.9 x 2.7 x 1.2 in. (200 x 68 x 30mm)
    Prop 65

    ⚠ WARNING: This product can expose you to chemicals including di2-ethylhexylphthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to