... control,ensure quality of testing.SPEED:80batteries/hourTESTING ACCURACY:100Kpa pressure point,0.1%; 20Kpa pressure point,0.5%TESTING TIME:0-99s, adjustableELECTRIC ... ,50HZ,1KWCOMPRESSED AIR POWER:0.1m3/min,0.6Mpa.SIZE:2000×1690×2150mmWIGHT:1000Kg XQM-900C fully automatic leak testing machine