--- type: product schema_version: 1 stock_number: "98408-2" canonical_url: "https://www.artisantg.com/Scientific/98408-2/MKS-Instruments-2159B-00020RV-SPCAL-Mass-Flow-Controller" json_url: "https://www.artisantg.com/Scientific/98408-2/MKS-Instruments-2159B-00020RV-SPCAL-Mass-Flow-Controller.json" generated_at: "2026-11-07T05:16:32.789Z" last_updated: "2026-04-06T13:32:15.610-05:00" --- # MKS Instruments 2159B-00020RV-SPCAL Mass Flow 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: MKS Instruments - Model: 2159B-00020RV-SPCAL - Condition: Used and in Excellent Condition - Price: $995.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 10 lb - Shipping dimensions: 14X14X14 in ## Categories - Lab & Analytical > Controllers (primary) ## Details ### Configuration - Type: MFC Type 1159 - Fittings: NUPRO BN Postive Shut Off Valve Downstream - Connector: 15 Pin Type-D - Valve: Normally Closed - Full Scale Range: 20 SCCM ## Images - - - -