EXTECH Large Vane CFM/CMM Thermo-

Measures Air Velocity, Air Flow and Temperature
The AN300 is a Large Vane CFM/CMM Thermo-Anemometer. This meter measures Air Velocity, Air Flow and Temperature. Extech’s Large Vane Thermo-Anemometer series allows for more precise readings on larger size ducts. Each meter simultaneously displays Airflow or Air Velocity and Temperature. Complete with 4 AAA batteries and hard carrying case.

4" (10cm) vane allows for more precise readings on larger size ducts
Air Velocity, Air Flow and Temperature
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