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 |
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