Extech AN100-NIST Vane Anemometer, 30m/s Max, Measures Air Flow, Air Velocity, Temperature

The FLIR Thermo-Anemometer is a versatile tool designed for HVAC installation, repair, diagnostics, and optimization. With a large display showing Airflow or Air Velocity, this tool also features an Infrared Thermometer for measuring remote surface temperatures up to 500°F.

It has Up to 8 easy to set Area dimensions stored in the meter's internal memory
20 point average function for Air Flow
Super large LCD Backlit Display for easy readings
Data Hold and MIN/MAX functionality for convenient usage
Auto Power off feature to save battery life