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Characteristics:
Target Gas：Flammable Gas
Measurement Range：0~100%VOL optional
Output Signal：IIC
MH-741A, NDIR CH4 Gas Sensor, is a universal type intelligent sensor to detect CH4 gas,taking advantage of non-dispersive infrared (NDIR) principle. With high selectivity, no oxygen dependence, high performance and long lifespan features, MH-741A also has built-in temperature compensation feature. MH-741A is a compact and high-performance sensor based on infrared absorption of gas detection technology, micro-machining and sophisticated circuit design
Widely used for HVAC refrigeration, air monitoring indoor, industrial-process control and safety protection, agriculture and animal husbandry.
Tips:For more parameter information, please refer to the latest manual provided by salesman.
| Product Model | MH-741A |
| Gas Detected | Flammable Gas |
| Working Voltage | 4.5 V ~ 5.5V DC |
| Average Current | < 100mA |
| Interface Level | 3.3V |
| Measurement Range | 0~100%VOL optional |
| Output Signal | IIC |
| 0.4-2V DC | |
| Warm-up Time | 3min |
| Response Time | T90 < 30s |
| Working Temperature | -40℃ ~ 70℃ |
| Working Humidity | 0 to 95%RH, non-condensing |
| Dimension | Φ44×61mm |
| Weight | 350g |
| Lifespan | >5 years |
| Ex-marking | Ex d ⅡC T6 Gb |
| Protected Class | IP65 |
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