Metal Vane Data Logging Airflow Volume Anemometer with "K/J" Port


Metal Vane Data Logging Airflow Volume Anemometer with "K/J" Port

The #DAF2005MDL data logging airflow volume anemometer is ideal for measuring and tracking the output of exhaust fans and blowers. It includes a heavy-duty metal vane probe and can use a thermocouple to measure surface temperature.


Best For:



  • Measures and displays air speed and airflow volume in several Imperial or metric units
  • Also measures and displays ambient temperature
  • "K/J" port with automatic temperature compensation (ATC) for measuring surface temperature using an optional Type "K" or "J" thermocouple
  • Includes the replaceable #P2005DAF metal vane air speed-temperature probe
  • Jumbo 4-digit LCD
  • Min/Max memory + data hold
  • Optional #LSFTKIT PC data logging software/hardware is available
  • °F/°C switch
  • Auto power off (can be disabled for data logging)
  • NIST calibration is available


  • Ambient temperature measurement range/resolution: 32° to 122°F (0° to 50°C)/0.1°
  • Ambient temperature measurement accuracy: ±1.5°F (±0.8°C)
  • Air speed measurement range/accuracy: 80 to 5910 ft./min (0.4 to 30m/sec)/±2% of reading
  • Air speed measurement resolutions: 1 ft./min, 0.1 m/s, 0.1 km/h, 0.1 mph, 0.1 knots
  • Airflow volume measurement range/accuracy: 0 to 1.9 million CFM (0 to 54,000 CMM)/±3% of reading
  • Airflow volume measurement resolutions: 0.01 CFM (max), 0.001 CMM (max)
  • "K/J" port measurement range: -148° to 2372°F (-100° to 1300°C) with Type "K" thermocouple; -148° to 2012°F (-100° to 1100°C) with Type "J" thermocouple
  • "K/J" port measurement accuracy/resolution: ±0.2% of reading/0.1°
  • Data logging sampling time: Adjustable from 2 seconds to 9 hours
  • LCD size: 1.3 x 2.3 in. (34 x 58mm)
  • Operating temperature: 32° to 122°F (0° to 50°C) @ 10 to 80% RH
  • Weight (including batteries): 1.13 lb. (515g)
  • Power source: Four "AA" batteries for instrument (included) + "CR2032" non-rechargeable Lithium-ion button battery for clock (included)


  • #P2005DAF metal vane air speed-temperature probe
  • Batteries
  • Custom hard plastic carrying case
  • 1-year limited warranty


  • 7.9 x 2.9 x 1.4 in. (203 x 76 x 38mm)