MPM480GH - Hydrogen Pressure Transmitter

  • Gold plated inner sensor diaphragm for hydrogen environments
  • Fully welded inner sensor assembly structure
  • Supports reversed-polarity, overcurrent, and overvoltage protection
  • Multiple output signals available
  • Intrinsic safety type circuit for use in hazardous areas

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The MPM480GH is a pressure transmitter designed for gas industrial applications. It features a gold-plated piezoresistive sensor with excellent stability and reliability, a standardized output signal circuit, and a high-strength stainless steel housing. The inner sensor diaphragm is gold-plated, making it suitable for use in hydrogen environments. The fully welded inner sensor assembly structure ensures effective prevention of hydrogen penetration. It offers high accuracy, up to ≤±0.25%FS, and supports multiple output signals. The transmitter is suitable for applications such as hydrogen production systems, hydrogen storage systems, and fuel cells. It is available with various electrical connection options, including Hirschmann 4-pin Angular Connector (B1), Cable (B2), and M12×1 4-pin Circular Connector (B4). The device is certified with CE, UL, and RoHS, and is suitable for use in hazardous areas. It has a wide temperature working capacity and multiple cable material options, making it an effective pressure measuring solution for the gas industry.

Use Cases

  • Hydrogen production system
  • Hydrogen storage system
  • Fuel cell

Capabilities

  • Suitable for hydrogen environments via gold-plated diaphragm and sealed assembly
  • Pressure measurement up to 70 bar with accuracy up to ±0.25%FS
  • Compatible with harsh environments: IP65, vibration/shock resistant
  • Offers different electrical and cable connection options
ALTHEN BV Sensors & Controls Althen (Althen Sensors & Controls) is a European sensor technology distributor and manufacturer offering a dedicated range of hydrogen-compatible pressure sensors for the growing hydrogen economy. Its GENSPEC and AHP series transducers use Silicon-on-Sapphire and titanium alloy construction, tested to ISO 11114-2:2017 and EU hydrogen regulations, with pressure ranges up to 5,000 bar for applications including hydrogen refueling stations, fuel cell systems, storage tanks, and test benches. Althen also supplies ATEX/IECEx-certified sensor variants for hazardous hydrogen environments. The company operates across Europe, including a presence in Belgium, supporting hydrogen, transport, energy, and industrial manufacturing customers with precision measurement solutions.

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