Patented technology for high selective hydrogen leak sensor. The FH2-HY11 is a newly developed hydrogen sensor module, specifically designed for preventing hydrogen leaks in fuel cell systems. For these applications, a reliable hydrogen sensors is required and FIS has developed a new catalytic combustion type hydrogen sensor with a minimum mass and wide surface area using a unique technology.

Main Features

• Purpose: Safety
• Use: Industrial gas leak detector / Research / Analysis
• Target gas: Hydrogen
• Detection method: Catalytic combustion (patented sensor)
• Concentration range: 0 - 4 vol.% of H2
• Initial accuracy: ± 10%
• Speed of response (T80): < 2 seconds
• Start-up time: < 1 seconds
• Supply voltage: 5V ± 10% DC
• Power consumption: Approx. 1.3 W
• Output signal: Analogue, 0.5V to 4.5V proportional to H2 gas concentration
• Operating temperature and humidity range: -25℃～65℃ / < 95%RH (no condensation)
• Storage temperature and humidity range: -25℃～105℃ / < 95%RH (no condensation)
• Dimensions : 49 (W) × 42 (D) × 24 (H) mm
• Weight: 20g

Variety of our products - Hydrogen sensor (catalytic combustion type)