... big cover air tightness test. APPLICATION:The machine provides automatic gas leak testing after sealing,for 36Ah- ... the position ,and blow into 1,3,5 holes of the battery to test leakage,then ... automatically to the next work position.FEATURE:Highly automatic,accurate and rapid,computerised leak testing,no- ... pressure point,0.1%; 20Kpa pressure point,0.5%TESTING TIME:0-99s, adjustableELECTRIC POWER:AC380V, ...