Extech AN320-NISTL Large Vane CFM/CMM Anemometer/Psychrometer plus CO2 W/LTD NIST

The AN320 is a Large Vane CFM/CMM Anemometer/Psychrometer plus CO2. This meter measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb, Dew Point and Carbon Dioxide.

Extech’s Large Vane Thermo-Anemometer series allows for more precise readings on larger size ducts. Min/Max, Data Hold, and Auto power off functions. 

Features:

• 4" (10cm) vane allows for more precise readings on larger size ducts
• Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point, Carbon Dioxide (CO2)
• Built-in thermistor for air temperature
• Multipoint and timed average calculations
• Min/Max, Data Hold, and Auto power off
• Complete with four AAA batteries and hard carrying case

Optional: AN300-C Airflow Cone and Funnel Adapter Kit for AN300, AN310, AN320. Accessory Kit for Airflow Measurements for Common Large Size Ducts.