--- type: product schema_version: 1 stock_number: "77462-5" canonical_url: "https://www.artisantg.com/Scientific/77462-5/Brooks-Instrument-5851i-Carbon-Dioxide-Analog-Thermal-Mass-Flow-Controller" json_url: "https://www.artisantg.com/Scientific/77462-5/Brooks-Instrument-5851i-Carbon-Dioxide-Analog-Thermal-Mass-Flow-Controller.json" generated_at: "2026-11-07T12:41:32.148Z" last_updated: "2026-04-06T13:32:15.610-05:00" --- # Brooks Instrument 5851i Carbon Dioxide Analog Thermal 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: Brooks Instrument - Model: 5851i - Condition: Used and in Excellent Condition - Price: $595.00 USD - Availability: In stock, 3 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 5 lb - Shipping dimensions: 12X9X6 in ## Categories - Lab & Analytical > Controllers (primary) ## Details ### Configuration - Gas: Carbon Dioxide - Flow Rate: 40 SLPM - Calibration Reference Temperature: 21.1°C Part Number: 5851IA2CS2E2BEA ## Images -