When the target gas exists, The sensor’s conductivity is higher along with the gas concentration rising. Please use a simple electro circuit, convert the change of conductivity to correspond to the output signal of gas concentration.
Features
Lower consumption
Small size
Fast response and resume
Highest sensitivity
Excellent stability and long life
Easy circuit and big signal output
Excellent selectivity
Specification
| Model | MP-4 |
| Target Gas | CH4, Nature gas, marsh gas |
| Detection range | 300~10000ppm |
| Loop Voltage | ≤24V |
| Heater Voltage | 5V±0.1V |
| Heater Resistance | 85Ω±15Ω |
| Heater consumption | ≤350mW |
| Sensitive resistance | 1KΩ～20KΩ |
| Working Tempreature | 20℃±2℃ |
| Working Humidity | 55%±5%RH |
| Lifespan | 10 years |
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