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Extech 45118
Mini Thermo-Anemometer

  • Fold up protective housing extends to 9" for better reach
  • Large dual display of air velocity and temperature or air velocity and wind-chill is easy to read
  • Data Hold to freeze most recent display
  • Auto shutoff 20 minutes after last key is pressed
  • Water resistant housing floats
  • Drop test to 6 feet

Wind speed

  • Measures ft/min, MPH, m/s, km/h, Knots and Beaufort Force
  • 100 ft/min minimum speed, 5500 ft/min maximum speed
  • Selectable averaging function of 5, 10, or 13 second intervals
  • Display update every second
  • Replaceable non-corrosive plastic wind vane (impeller)
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Extech 45118 Shown

Product Information
Datasheet 242 KB PDF
Manual 169 KB PDF
PDF HelpPDF Help

Temperature & Wind chill

  • Measures from 0 to 122°F (-18 to 50°C)
  • ±1.8°F (±1.0°C) accuracy using Thermistor
  • 0.1° resolution
  • Temperature and wind-chill update every second

Extech 45118 Mini Thermo-Anemometer is a professional meter that with proper care, will provide you with years of safe and reliable service.  The Extech 45118 features are a waterproof casing Air Velocity, Temperature and Windchill.

Ordering Information
Model Description Buy Now Price
45118 Extech 45118 Thermo-Anemometer Mini Buy Now Sale $83.94
(Reg. $114.99)
Included Accessories
  • (1) - CR2032 Lithium Battery
  • (1) - Lanyard
Optional Accessories
45116Extech 45116 Impeller Assembly for 45118, 2-pack Buy NowSale $31.27
(Reg. $33.99)
CA895Extech CA895 Small Vinyl Pouch Carrying Case for 45118, and 4515 Buy Now$10.99

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.