Hydrogen Flow MeterPROTOTYPE

Ultrasonic flow sensor for measurement of H2 and blends in gaseous form providing both mass flow and volume flow as well as an indication of the gas composition.

Hydrogen Flow Meter


  • Integrated Temperature Sensor
  • Integrated Pressure Sensor
  • Density & Mass Flow Determination
  • Gas Composition Determination
  • Integrated Humidity Sensor

Technical Data

Flow range 9.7 - 580 l/min
Media Hydrogen and Mixtures (e.g. H2/N2/H2O)
Accuracy ±3 % of measured value
Operational Pressure 0.8 - 20 bar(a)
Operational Temperature -20 - 80 °C
Wetted materials SST 316L, Silica, FKM
Connections G 3/4" Male Thread for Flat Seal
Output CAN-Bus, Modbus



Green hydrogen applications

Fuel Cells & Electrolyzers

Ultrasonic flow sensors excel in fuel cell and electrolyzer applications, measuring de-ionized water in cooling circuits. Their full plastic body ensures compatibility.

Hydrogen Combustion in Automotive

Hydrogen Combustion

Optimize hydrogen combustion in automotive and boiler application with ultrasonic flow meter technology for unmatched efficiency.

Fuel Cell Stack

Fuel Cells

Ideal for fuel cell applications, precise gas ancomposition analysis, perfect for precise control of anodic recirculation.

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