--- type: product schema_version: 1 stock_number: "63989-10" canonical_url: "https://www.artisantg.com/63989-10/Agilent-956-Portatest-II" json_url: "https://www.artisantg.com/63989-10/Agilent-956-Portatest-II.json" generated_at: "2026-11-07T05:24:05.271Z" last_updated: "2026-11-04T19:05:42.293-06:00" --- # Agilent / Varian 956 Portatest II Mass Spectrometer Leak Detector _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Agilent - Model: 956 Portatest II - Condition: Used and in Excellent Condition - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 150 lb - Shipping dimensions: (S) FREIGHT: 40X25X45 in ## Categories - Lab & Analytical > Transducers (primary) ## Details This Varian 956 Portatest II Mass Spectrometer Leak Detector is used and in excellent condition. This unit is complete and functional however the cover for left side function keys is missing. The 2.2x10-7 internal calibrated helium leak will need to replaced. Contact Varian for pricing and availability. ### This item includes - Varian 956 Portatest II Base Unit - Varian SD300 Vacuum Pump with ¾ HP Franklin Electric Motor - Edwards 8 Two Stage High Vacuum Pump with ½ HP Franklin Electric Motor - Pictured Wheeled Cart Sensitivity - 2 x 10-10 atm cc/sec – He - 8 x 10-11 atm cc/sec - Air Voltage Input: 115VAC Dimensions of 956 Portatest (L x H x D) - 16" x 17" x 16.25" Dimensions with Cart (L x H x D) - 39" x 42.75" x 20.5" View Photo of front panel with missing cover for left side function keys ## Images -