Pressure measuring instrument testo 312-4 633 0327

Differential pressure measuring instrument
up to 200 hPa, DVGW-tested, includes
battery and calibration protocol.

Tightness and serviceability test following pressure drop
on gas pipes in accordance with DVGW-TRGI 2008
Load test on gas pipes in accordance with DVGW-TRGI
2008 using the high-pressure probe
Regulator testing by recording the readings over a
defined period of time
Checking the gas connection and gas flow pressure, as
well as setting the nozzle pressure on gas burners and
boilers
Pressure test on drinking water pipes using water and
with the aid of the high-pressure probe in accordance
with DIN 1988 (TRWI) and using air in accordance with
the ZVSHK information sheet
Pressure test on waste water pipes using the highpressure
probe.