testo 425

testo 425, thermal anemometer with permanently attached flow probe (∅ probe head 7.5 mm), incl. temperature measurement and telescopic handle (max. 820 mm), battery and calibration protocol

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 indestructable protective case (optional)
  • TopSafe, instrument protection against dirt and knocks

 
Accessories Technical Data Brochures  
Description Picture Part no.    
9V rech. battery for instrument
(instead of battery)
 
  0515 0025  
Case for measuring instrument and probes
 
  0516 0210  
TopSafe, protects from impact and dirt
 
  0516 0221  
Recharger for 9V rechargeable battery
(for external recharging of 0515 0025 battery)
 
  0554 0025