Sealed Package Vacuum Leak Tester, Packaging Seal Performance Detector GB/T15171 ASTM D3078 Product Overview Sealed Package Leak Detector is professionally designed for the leakage tests of packages for food, drugs, medical instruments, daily chemical products, cars, electronic components, stationeries and other industrial products. The instrument also can be used to test seal performance of specimens after falling and compression tests. Key Features The instrument utilizes