MH-742B Combustible Gas Sensor

Industrial Methane Sensor

Applications :

*Widely used for industrial field instrumentation, industrial-process control and safety protection.

Product Advantages:
    • *High sensitivity, high resolution, low power consumption
    • *Output method: UART, analog voltage signal, etc.
    • *Quick response
    • *Temperature compensation, excellent linear output
    • *Excellent stability, Long lifespan
    • *Anti-poisons, anti-vapor interference
Product Description:

MH-742B is a universal type intelligent sensor to detect combustible gas,taking advantage of non-dispersive infrared (NDIR) principle. With high selectivity, no oxygen dependence, high performance and long lifespan features, MH-742B also has built-in temperature compensation feature. MH-742B is a compact and high-performance sensor based on infrared absorption of gas detection technology, micro-machining and sophisticated circuit design.

Technical Parameters:
Product Model MH-742B
Gas Detected Combustible gas (see Table 2 for details)
Working Voltage 4.5 V ~ 5.5V DC
Average Current < 100mA
Interface Level 3.3V
Measurement Range 0~100%VOL optional (view table 2)
Output Signal UART
0.4-2V DC
Warm-up Time <2min
Response Time T90 < 30s
Working Temperature -40℃ ~ 70℃
Working Humidity 0 to 95%RH, non-condensing
Dimension Φ39×44mm
Weight 280g
Lifespan >5 years
Protected Class IP54
The Latest Manual

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