312-2 Manometer Pressure, Vacuum Meter.
312-1 Manometer with temperature and flame rod current test.
312-2 Manometer Pressure, Vacuum Meter. Measuring range ±200hPa
312-3 Manometer Pressure, Vacuum Meter. Measuring range ±300hPa, ±6000hPa.
The new Testo 312 pressure gauges are practical electronic alternatives to manual instruments for testing
gas pressure. DVGW approved reliability.
|312||Manometer with temperature and flame rod current test.|
Freely adjustable alarm limits.
Pressure drop test on gas pipes, including fittings.
Differential Pressure measurements on heating instruments.
Checks flue draught limit value.
Monitors combustion chamber flame, ionization current measurement.