The testo 416 is an easy to use small vane anemometer with an attached vane probe on a telescoping handle to measure CFM in air ducts. This handheld digital vane anemometer allows you to switch between volume flow and velocity readings quickly.
- Timed average eases and quickens the task of duct register traverses
- Hold button to freeze readings
- Optional TopSafe case provides superior protection from dirt, moisture, and impact
- Auto-off function saves battery life
- Handheld digital vane anemometer with telescoping handle to measure CFM in air ducts