312-1 Manometer with Temperature and Flame Rod Current Test
Manufacturer's Link: http://www.testo.us/online/abaxx-?$part=PORTAL.USA.SimpleContentDesk&$event=show-from-menu&categoryid=2734198
Testo 312-1 is a complete service instrument for checking and adjusting gas flow pressure, flow/return temperature and flame rod current
testo 312-2, DVGW approval according to TRGI, measures pressure from 0 to 200 hPa. Even the finest of pressures with a resolution of 0.01 mbar can be measured in the measuring range from 0 to 40 mbar.
testo 312-3, the versatile manometer for the pre-test and main test on gas and water pipelines up to 6 bar. Pressure changes caused by changes in temperature during the measurement are balanced out by the temperature compensation function.