Added to cart

Go to cart

Your order qualifies for free 2-day shipping and easy returns

Shipping & Returns Policy

Large Vane CFM/CMM Thermo-Anemometer

Extech AN300

Model: AN300 Go to Product Support
product image

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.

Product Shipping FREE Shipping
Product Returns Shipping & Returns
Sales Contact Contact Sales
Contact Sales

Want more information on this product?

Call +1 (866) 477-3687 to speak with a knowledgeable specialist.

General Specifications
Air Velocity (ft/min)
40 to 5900ft/min
Air Velocity (ft/min) Basic Accuracy
Air Velocity (m/s)
0.2 to 30m/s
Air Velocity (m/s) Basic Accuracy
Air Volume (CFM)
0 to 99999 CFM
Air Volume (CFM) Max Resolution
0.1 CFM
Air Volume (CMM)
0 to 99999 CMM
Air Volume (CMM) Max Resolution
0.1 CMM
Temperature (Air)
-4 to 140°F (-20 to 60°C)
Temperature (Air) Basic Accuracy
Additional Details
10.6 × 4.2 × 2" (269 × 106 × 51mm)
4 × AAA (1.5V) batteries
2 years
7oz (200g)
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech AN300 - Model: AN300

Change Selection