Extech 407123 Telescopic Vane Anemometer, 20m/s Max, Measures Air Velocity, Temperature

The FLIR Heavy Duty Hot Wire Thermo-Anemometer is a versatile tool designed to measure airflow in HVAC ducts and small vents. With a telescoping probe that extends up to 7ft, this device accurately measures air velocity and temperature, displaying the results on a large dual LCD screen. Ideal for various applications, this thermo-anemometer is a must-have for professionals in the industry.

MAX/MIN and Data Hold functions for added convenience
Complete with telescoping probe, batteries and protective holster for immediate use
Measures air velocity from 0.2 to 20m/s with a basic accuracy of ±3%
It has compact dimensions and lightweight design of 17oz for portability