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Residential Fuel Gas CH4 Sensor JW-05JW-05

JW-05 is a dual-channel CH4 sensor developed based on NDIR technology. It can monitor the environmental CH4 gas leakage in real-time. This product has features of high accuracy, long-term stability, and can be widely used in fields such as household gas alarm, portable gas detector, natural gas leakage detection and gas pressure regulating cabinet, etc.
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  • Dual-channel detection NDIR technology
  • High accuracy and sensitivity to methane gas
  • High accuracy over full temperature range
  • Long-term stability
  • Short recovering time from high-concentration ambient
  • Compact and easy to install
  • Long lifespan over 10 years


CO2 Sensor CM1106-C
Principle NDIR
Measurement Gas CH4
Measurement Range 0-100% LEL
Accuracy 0%~60%LEL: ±3%LEL
60%~100%LEL: ±5%LEL
Resolution 0.01%LEL
Response Time T90<60s
Output UART_TTL (3.3V)
Working Condition -20~60℃, 0~99%RH (non-condensing)
Storage Condition -40~85℃, 0~99%RH (non-condensing)
Power Supply 4.75V~5.25V DC
Working Current <1mA (without heater)
Lifetime >10 years
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