The GPPS-L can also be used where an electronic control valve is incorporated within a gas supply to a building so a pressure test can be carried out after the control valve has been closed. The model GPPS-LE is also available with key switch isolation of bench electrical supplies.

Design and support features

Designed from listening to our clients’ requirements.

Gas pressure measuring, true differential pressure across the solenoid valve.

An engineer can see gas and any valve seat gas leakage on the LCD.

All panels designed, built and supported by Medem UK.

Compact design: H183mm, W212mm,D97mm.

There are four gas pressure proving systems for use in laboratories.

These are GPPS-L, GPPS-L-CO2, the GPPS-LE with electrical bench socket isolation and the GPPS-Ti that isolates both the bench electrics and the bench water supply.

The method of gas pressure proving on all our systems employs our patented technology to measure pressure differential across the solenoid valve.

This method stops nuisance tripping of the gas supply. All four systems ensure no gas taps are open before gas is made available.

An autostop timer is incorporated into all panels. Also, a let by test can be carried out from the panel because the gas pressures appear on the LCD display.

Gas pressure proving system

The GPPS-L gas pressure proving control panel is designed for use where gas taps open to atmosphere are present in a gas line, such as a laboratory.