Application
It is widely used in combustible gas leak monitoring devices, fire/safety detection systems for home, factory and commercial use; Flammable gas leak alarm, gas leak detector, etc.
Features
- High sensitivity to CH4 gas
- Excellent anti-interference ability
- Excellent stability
Specifications
| Model | MPn-4C |
| Sensor Type | Flat surfaced |
| Standard Encapsulation | Metal cap |
| Target Gas | CH4, Nature gas,marsh gas |
| Detection range | 300~10000ppm (methane, natural gas) |
| Standard Circuit Conditions | Loop Voltage | Vc | ≤24V DC |
| Heater Voltage | VH | 5V±0.1V AC or DC |
| Load Resistance | RL | Adjustable |
| Heater consumption | PH | ≤350mW |
| Sensitive resistance | RS | 1KΩ～20KΩ(in5000ppm CH4) |
| Sensitivity | S | Rs(in air)/Rs(5000ppm CH4)≥8 |
| Concentration Slope | α | ≤0.6(R5000ppm/R1000ppm CH4) |
| Standard test conditions | Temp. Humidity | 20℃±2℃；55%±5%RH |
| Standard test circuit | Vc:5V±0.1V; VH: 5V±0.1V |
| Preheat time | Not less than 48 hours |
| O2content | 21% (not less than 18%) O2 concentration effects initial value, sensitivity and repeatability. |
| Lifespan | 10 years |
* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.
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