Return to resultsLEVEL OF VACUUMULTRA HIGH VACUUM Greater than 10-4 TorrDRY PFEIFFER HELIUM LEAK DETECTORS Sort By PositionProduct NamePriceManufacturerTypeLevel of VacuumCFM / L/M (Displacement) Portable Helium Leak Detector Adixen ASM 390 Mobile, High Performance. Rapid Pump Down. Semi S2 Compliant. Turbo Pump. Two Year Warranty CSGB01G2MM9A Call For Pricing Portable Helium Leak Detector Adixen ASM392 Mobile, High Performance. Rapid Pump Down. Semi S2 Compliant. Two Turbo Pumps. ESGB02G2MM9A Two Year Warranty Call For Pricing