CH4 gas sensor

SJH-100A-L

NDIR

semiconductor

catalytic

The miniature methane sensor SJH-100A-L is based on NDIR technology with dual beam design, which is superior to semiconductor and catalytic technology, and can detect 0~100%Vol methane (CH4) concentration. It has the advantages of low power consumption, accurate measurement, convenient operation, long lifespan, etc. With a low power IR source, SJH-100A-L can achieve average current consumption 16mA which make the sensor suitable for battery or solar powered IoT device. It's an energy-efficient, reliable and accurate solution for industrial application. Features NDIR technology Matrix calibration ensure excellent accuracy Low power consumption Temperature & humidity compensation High humidity alarm with self diagnostics design Digital and analog output (UART-TTL/DA output) Long lifespan (>10 years) Ex-proof grade Ex ia II C T4 Ga Specifications • Principle: NDIR • Measurement Gas: CH4 • Measurement Range: 0-100%Vol • Accuracy: 0~1%Vol: ≤±0.06%Vol, 1%~100%Vol:≤±6% of reading • Resolution:0.01%vol • Response Time: T9010 years • Ex-proof Level: Ex ia IIC T4 Ga certificate, T6 compliance • Dimension: Dia20*H19mm