digital pressure gauge / differential pressure / for gas / for water
312-4 TESTO



  • Display:


  • Technology:

    differential pressure

  • Applications:

    for gas, for water

  • Pressure:

    Max.: 0.2 bar (2.9 psi)

    Min.: 0 bar (0 psi)


Tightness testing and load testing on gas pipes

Serviceability testing with air by pressure drop on gas pipes

Pressure testing on drinking water and waste water pipes using air

Automatic recording of measuring values over several hours

You can carry out all the necessary tests on gas heating systems as well as water and gas pipes with the testo 312-4 electronic differential pressure measuring instrument. Preset measuring processes, for example for load and tightness tests as well as serviceability testing on gas pipes, provide you with ideal support for your work.