Testo 312-1
Testo 312-2
Testo 312-3

Compact DVGW approved pressure gauges for gas systems.

The new Testo 312 pressure gauges are practical electronic alternatives to manual instruments for testing gas tightness.

DVGW approved reliability
All version of the Testo 312 are DVGW approved.

Accurate Main Test.
The Testo 312-2 accurately measures pressures from 0 to 200 hPa. The instrument actually has an accuracy of ±0.03hPa in the adjustable measuring range 0 to 40hPa.

Reliable Pre-Test
The testo 312-3 has an extended measuring range of up to 6000 hPa for the stability test on gas lines.

Service on heating systems
The Testo 312-1 is a complete service instrument for checking and adjusting gas flow pressure, flow/return temperature and test electrodes.