White paper plots detection strategies for hydrogen safety

  • Gas
  • April 23, 2025

US-based safety equipment company MSA Safety has published a white paper examining the challenges of hydrogen safety and the layered detection technologies that can help mitigate risks associated with its use in industry.

As hydrogen gains traction as a low-carbon fuel, the paper explores the safety implications of its production, storage and distribution, particularly in confined or high-pressure settings.

Hydrogen’s properties, including low ignition energy, high diffusivity, plus a flame that is difficult to see, require tailored safety systems beyond those used for conventional fuels.

In the white paper MSA explores the limitations of traditional point gas detection in open or well-ventilated areas, where hydrogen leaks may go undetected. Instead, it proposes a multi-technology approach combining ultrasonic leak detection, electrochemical and catalytic sensors, and flame detectors capable of identifying hydrogen fires.

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