Extech

  • Feature
    • Display Air Flow (CFM) or Air Velocity plus Temperature
    • Metal vane withstands temperature up to 175°F (80°C) and airspeed to 6890ft/min
    • Air Flow displayed in 3 modes: Instantaneous value, up to 20 point average or 2/3 flow value
    • Record and Recall MIN, MAX
    • Data Hold plus Auto power off
  • Feature
    • Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature
    • Easy to set Area dimensions (ft² or m²) are stored in the meter's internal memory for the next power on
    • 20 point average for Air Flow
    • 3% velocity accuracy via low friction 2.83"D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable
  • Feature
    • CFM/CMM Thermo- Anemometer with built-in non-contact IR Thermometer measures remote surface temperatures to 500°F (260°C) with 8:1 distance to spot ratio and Laser Pointer
    • Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature
    • Easy to set Area dimensions (ft² or m²) are stored in the meter's internal memory for the next power on
    • Resolution of 0.01m/sec
    • 20 point average for Air Flow
    • Large (9999 count) LCD Backlit Display
    • 3% velocity accuracy via low friction 2.83"D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable
    • Complete with vane sensor with 3.9ft (120cm) cable, 9V battery, and protective rubber holster
  • Feature
    • 4" (10cm) vane allows for more precise readings on larger size ducts
    • Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point
    • Built-in thermistor for air temperature
    • Multipoint and timed average calculations
    • Min/Max, Data Hold, and Auto power off
    • Complete with four AAA (1.5V) batteries and hard carrying case
  • Feature
    • Display Air Flow (CFM) or Air Velocity plus Temperature
    • Metal vane withstands temperature up to 175°F (80°C) and airspeed to 6890ft/min
    • Air Flow displayed in 3 modes: Instantaneous value, up to 20 point average or 2/3 flow value
    • Record and Recall MIN, MAX
    • Data Hold plus Auto power off

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