... tightness test. APPLICATION:The machine provides automatic gas leak testing after sealing,for 36Ah-200Ah car batteries.OPERATION: ... FEATURE:Highly automatic,accurate and rapid,computerised leak testing,no-man control,ensure quality of testing.SPEED:80batteries/hourTESTING ACCURACY: ... pressure point,0.1%; 20Kpa pressure point,0.5%TESTING TIME:0-99s, adjustableELECTRIC POWER:AC380V,50HZ,1KWCOMPRESSED ...