Fuel Cell Hydrogen Flow Meter

  • For Pure Hydrogen H2 and Hydrogen Mixtures
  • Mass Flow Determination
  • Recirculation Concentration Determination H2-N2-H2O
  • Suitable for dry & wet gases up to 100% RH
  • Robust against impurities and dirt

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The Hydrogen Flow Meter is a rectangular black and silver industrial sensor device designed for measuring mass flow and gas composition in hydrogen applications, specifically for Fuel Cell Anode Inlet & Recirculation. It offers high accuracy with a ±3% measurement error, supports Pure Hydrogen H2 and Hydrogen Mixtures, and includes integrated temperature, pressure, and humidity sensors. The device is robust against impurities and dirt, suitable for dry and wet gases up to 100% RH. It supports CAN and Modbus communication protocols and is constructed from stainless steel 316L/304/303 and other materials confirmed for hydrogen applications. The meter is suitable for operating temperatures ranging from -20 to 85°C, pressures from 0.8 to 20 bar(a), and humidity levels up to 100% RH. It also features a design that allows for accurate flow measurement using ultrasonic technology and ideal gas law principles, making it ideal for PEM fuel cell anode recirculation control and other industrial applications.

Use Cases

  • PEM Fuel Cell Anode Recirculation
  • Solid Oxide Fuel Cell fueled with H₂-CH₄
  • Industrial Process Monitoring
  • Electrolyzer Output Pureness Measurement

Capabilities

  • Mass flow determination using ideal gas law
  • Gas composition determination of H₂-N₂-H₂O gas mixtures
  • Suitable for dry & wet gases up to 100 % RH
  • Robust against impurities and dirt
  • Integrated temperature and pressure sensor
  • Integrated humidity sensor
  • CAN & Modbus communication
Allengra GmbH

Allengra innovates in ultrasonic measurement for hydrogen fuel cells, aiming for efficiency. Its involved in sustainable hydrogen propulsion systems. The company focuses on technological advancements in the hydrogen economy.

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