AJ12 breathing apparatus calibrator

AJ12 AJ12 breathing apparatus calibrator calibrator oxygen breathing apparatus, oxygen breathing apparatus calibrator manufacturer, AJ12, AJ12 Shandong oxygen breathing calibrator, calibrator factory AJ12 breathing oxygen breathing apparatus calibrator to accurately test oxygen breathing apparatus whether the technical indicators meet the required standards of special equipment. AJ12 breathing apparatus calibrator structure: The instrument consists of micro-electric pump, switching valve, turn off the switch, turn on the water outlet, water manometer, water level adjustment wheel, rotor flowmeter, power switch, power indicator light, pump lamp, housing and accessories. AJ12 breathing apparatus calibrator uses and characteristics: AJ12 breathing apparatus calibrator is mainly equipped mine rescue team on a variety of positive and negative pressure respirator performance inspection or verification. The instrument uses AC 220V mini electric pump or pumping gas  . It Flow