Hydrogen (H2) & Methane (CH4) Analyzer - LI-7835

  • Hot-swappable lithium-ion batteries (all-day operation)
  • Portable, rugged, battery-powered design
  • Weather-resistant enclosure
  • On-board display for measurements and status
  • Replaceable air filters accessible externally
  • Ethernet and Wi-Fi connectivity
  • AC power with automatic battery charging
  • Built on OF-CEAS measurement technology

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The LI-7835 H2/CH4/H2O Trace Gas Analyzer provides direct and precise trace concentration measurements of both hydrogen and methane in air simultaneously. It is ideal for mobile and field survey applications, offering real-time, in-situ measurement capabilities, portability, and fast response time. The analyzer is uniquely suited for Leak Detection and Repair (LDAR) and Hydrogen Geological Prospecting, with features like hot-swappable lithium-ion batteries, weather-resistant case, and connectivity options including wired Ethernet or Wi-Fi. Built with LI-COR’s patented Optical Feedback - Cavity Enhanced Absorption Spectroscopy (OF-CEAS) technology, it ensures accurate and reliable measurements, making it a versatile tool for field teams and researchers.

Use Cases

  • Leak Detection and Repair (LDAR)
  • Hydrogen Geological Prospecting

Capabilities

  • Direct, simultaneous trace measurement of H₂ and CH₄ in air
  • Real-time, in-situ gas analysis
  • Automatic humidity compensation in measurements
  • Portable operation for field and mobile surveys
  • Fast response time (≤ 3 seconds)
  • Ethernet and Wi-Fi connectivity
  • AC power with automatic battery charging
  • Built on OF-CEAS measurement technology
LI-COR Inc. LI-COR is a key player in the hydrogen economy, developing advanced tools for decarbonizing energy sources. They focus on high-precision measurement instruments and software to support hydrogen research and applications. Their innovations help transition to cleaner energy solutions.

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