--- type: product schema_version: 1 stock_number: "95019-1" canonical_url: "https://www.artisantg.com/95019-1/Granville-Phillips-835500-U3" json_url: "https://www.artisantg.com/95019-1/Granville-Phillips-835500-U3.json" generated_at: "2026-11-07T04:29:43.215Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # MKS Instruments / Granville-Phillips 835500-U3 Vacuum Quality Monitor Controller _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: Granville-Phillips - Model: 835500-U3 - Condition: Used and in Excellent Condition - Price: $2,000.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 12 lb, estimated - Shipping dimensions: 14X14X6 in, estimated ## Categories - Industrial Systems Equipment > PLCs and Controllers > Controllers (primary) ## Details ### Configuration - Mounting: Benchtop - USB: 2.0 - AMU: 1-300 (180 Resolution) ## Function Vacuum system monitoring and control through residual gas analysis using quadrupole mass spectrometry technology. Provides real-time measurement and identification of gas species in vacuum chambers with mass-to-charge ratio detection from 1-300 AMU at 180 resolution. Features USB 2.0 interface for digital communication and data logging. Operates as benchtop controller for vacuum quality assessment, leak detection, process monitoring, and contamination analysis in semiconductor manufacturing, research laboratories, and thin-film deposition systems. ## Images - - - -