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QB Gas Flow, front view

Gas control

QB Gas Flow

Product number GFC-001

Gas flow controller that regulates up to 2 gas streams from compressors, gas tanks or building gas installations.

  • 2 gas streams
  • 0.1 SCCM–2 SLPM
  • 8 gas types

What it does

  • Flow control, flow measurement and total volume counter
  • Precise regulation of up to 2 gas streams
  • Out-of-range alarms

Used in these systems

Key specifications

Flow rate
0.1 SCCM–2 SLPM
Gases
Air, Ar, CO2, N2, N2O, H2, He, CH4
Source pressure
0–145 PSIG
Accuracy
1.5 % of reading or 0.2 % of full scale
Dimensions
310 × 115 × 115 mm

Interfaces, panels, supported sensors and all specifications are in the full PDF catalog.

Full PDF catalog

Get the complete QB Modules catalog

The online catalog shows the essentials. The PDF (72 pages, edition 09.2026) has the full technical detail. We email you the download link straight away.

  • Full specifications, front and back panels for every QB Module
  • Supported Hamilton, Mettler Toledo and Levitronix sensors
  • Tanks, vessels and accessories
  • QB Foam & Liquid Level Sensor and sample handling