Specification example for Automotive Oil cooler Assembly Leak Rate :1 x 10-6 atm-cc/sec He Tracer Gas Test Pressure – 1 to 2 psia with a maximum pressure differential of 2 psia Tracer Gas Concentration – Dynamic calculation based upon actual pre-charge pressures Leak Detector – LDS3000 Test Method – Hard Vacuum Machine Cycle – 60 seconds https://www.cnheliumleaktest.com/html/products/chemicalindustry/1004.html
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