testo 416 - Air flow meter with a telescopic vane
- Permanently connected telescopic sensor – maximum length 890 mm, diameter 16 mm
- Air flow measurements, selective and time mean values for calculating air volume
- Min/max display; auto power off
- Calibration certificate and batteries included
Air flow meter with a fixed vane probe – ideal for carrying out air flow measurements in air ducts thanks to the extendable telescope. The volume flow is directly shown in the display. The timed and point mean value calculations provide