Extech 45170 Hygro-Thermo-Anemometer-Light Meter View larger

Extech 45170 Hygro-Thermo-Anemometer-Light Meter


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Environmental meter, pocket sized rugged 4-in-1 meter for Humidity, Temperature, Air Velocity and Light. 0.4-30m/s

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Call 1300 556 601 For Price

$264.00 tax excl.

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The Extech 45170 is 4 instruments in 1, combined into a compact and ergonomic design, the "Environmental Meter" measures humidity, temperature, air velocity and light levels.



  • Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
  • Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light Mode
  • Data Hold to freeze the displayed value
  • Records Min/Max readings
  • Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots
  • Built-in precision thin-film capacitance humidity sensor for fast response
  • Built in thermistor for ambient temperature measurements
  • High temperature measurements using Type K thermocouple
  • Utilizes precision photo diode and color correction filter
  • Cosine and color corrected light measurements
  • Auto power off, Low Battery and overrange indication
  • Complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery