The testo 417 rotating vane anemometer has a 4 inch vane, allowing for precise readings of air velocity, CFM, and temperature on its easy to read display. By inputting duct measurements into the 417, volume flow calculations can automatically be displayed. With the capability of quickly switching between air velocity and temperature, using the testo 417 RVA is a breeze.
- Resolutions of 0.01 fpm, and .01 cfm, ensure accurate readings with this air flow meter
- Quality design and construction for dependable use day after day
- Auto-off function saves battery life
- Timed average calculations ensure accurate readings when encountering eddys
- “Hold” button freezes readings for easy recording
What's Included: testo 417 rotating vane anemometer with built-in 4 inch vane, soft carrying case, battery, and calibration certificate