Return to resultsLEVEL OF VACUUMULTRA HIGH VACUUM Greater than 10-4 TorrDRY PFEIFFER HELIUM LEAK DETECTORS Sort By Position Product Name Price Manufacturer Type Level of Vacuum CFM / L/M (Displacement) Helium Leak Detector Adixen ASM 390 ASM390 Mobile, High Performance. Rapid Pump Down. Semi S2 Compliant. Turbo Pump. Two Year Warranty CSGB01G2MM9A Request a Quote Helium Leak Detector Adixen ASM 392 ASM392 Mobile, High Performance. Rapid Pump Down. Semi S2 Compliant. Two Turbo Pumps. ESGB02G2MM9A Two Year Warranty Request a Quote