Users can convert the change of conductivity to correspond output signal of gas concentration through a simple circuit.
MQ135 gas sensor has high sensitivity to ammonia gas, sulfide, benzene series steam, also can monitor smoke and other toxic gases well. It can detect kinds of toxic gases and is a kind of low-cost sensor for kinds of applications.
MQ135 gas sensor has high sensitivity to ammonia gas, sulfide, benzene series steam, also can monitor smoke and other toxic gases well. It can detect kinds of toxic gases and is a kind of low-cost sensor for kinds of application
Applications
It is widely used in domestic gas alarm, industrial gas alarm and portable gas detector.
Features
It has good sensitivity to toxic gas in wide range, and has advantages such as long lifespan, low cost and
simple drive circuit &etc.
Specification
| Model | MQ135 |
| Sensor Type | Semiconductor |
| Standard Encapsulation | Bakelite, Metal cap |
| Target Gas | ammonia gas, sulfide, benzene series steam |
| Detection range | 10～1000ppm( ammonia gas, toluene, hydrogen, smoke) |
| Standard test circuit | Vc:5.0V±0.1V, VH: 5.0V±0.1V |
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