M-Series: Hydrogen Mass Flow Meters

Monitoring made easy. No more second-guessing the amount of hydrogen gas used or produced.

Integrated totalizers and flow averaging remove doubt from your process, even as process conditions change. Fill out the form below to request a quote.
Performance (most ranges)
  • Measurement range: 0.01% – 100% of full scale
  • NIST-traceable calibration
    • Standard accuracy: ±0.6% of reading or ±0.1% of full scale, whichever is greater
    • High accuracy: ±0.5% of reading or ±0.1% of full scale, whichever is greater
  • Repeatability: ±(0.1% of reading + 0.02% of full scale)
  • Response time: <10 ms
  • Warm-up time: <1 s
Operating conditions
  • Full scale operating pressure: 160 PSIA (11 barA) or 320 PSIA (22 barA)
  • Humidity: 0-95% RH
  • Operating temperature: –10°C to +60°C
  • Fluid phase: gas

Build and performance options
  • Totalizers and flow averagingTrack total and average flow every 1 ms.
  • Communication protocol: Analog (4-20 mA, 0-10 Vdc, 0-5 Vdc, or 1-5 Vdc), RS–232, RS–485, DeviceNet, EtherCAT, EtherNet/IP, Modbus RTU or TCP/IP, PROFIBUS, PROFINET
  • Display: Backlit monochrome or TFT color; integrated or panel–mount
  • Process connections: NPT, SAE, AN, BSPP/G, compression, VCR, or VCO fittings
  • Calibration: Standard, high-accuracy; custom calibration points
  • Ingress Protection: IP40, IP66, IP67
  • Hazardous Environment Rating: CSA Class 1 Div 2, ATEX Class 1 Zone 2

5 day shipping options

FastTrack products ship in 3-5 business days. Eligible hydrogen mass flow meters include:

  • Ranges: 2 SCCM to 500 SLPM
  • Calibration: Standard or high accuracy
  • Display: Monochrome, color, or none
  • Communication protocol: Analog, RS-232, RS-485, or Modbus RTU
  • Electrical connector: 8-pin mini DIN, DB9, DB15, or locking industrial
  • Fittings: NPT

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