The compact anemometer, testo 425, with permanently attached thermal flow probe and telescopic handle. Volume flow is shown directly in the display. Exact volume flow calculation thanks to easy input of duct area. You can also switch to the current temperature reading. Timed and multi-point mean calculation provide information on mean volume flow, flow speed and temperature reading. Min/Max and Hold function included.
- Temperature, flow and volume flow measurement
- Multi-point and timed mean calculation
- Max/min values
- Hold button to freeze readings
- Display light
- Auto Off function
- TopSafe, the indestructible protective case (optional)
- TopSafe, instrument protection against dirt and knocks