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 (T90): < 3 seconds
• Start-up time: < 1 seconds
• Supply voltage: 5V ± 5% DC
• Power consumption: Approx. 0.25W
• Output signal: Analogue, 0.5V to 4.5V proportional to H2 gas concentration
• Operating temperature and humidity range: -35℃～85℃ / < 95%RH (no condensation)
• Storage temperature and humidity range: -40℃～85℃ / < 95%RH (no condensation)
• Wire lenght: 75+/-5 mm
• Connector type: MQS 6 pin connector (TE 1-967587-3)
• Dimensions : 49 (W) × 42 (D) × 24 (H) mm without cable
• Weight: 25g
• Standard: EN 61326-1:2013, EN 61000-4-2:2009 Level 4, EN 61000-4-3:2006+A1:2008+A2:2010 20V/m(27MHz to 1GHz), 
  EN 55011:2009/A1:2010, IEC 60079-29-1:2016

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