Extech AN300 Large Vane CFM/CMM Thermo-Anemometer

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.

Key features

• 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