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MQ136 |
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| Part Number | MQ136 |
| Manufacturer | Hanwei |
| Description | MQ136 Semiconductor Sensor for Sulfur Dioxide Sensitive material of MQ136 gas sensor is SnO2, which with lower conductivity in clean air. When the target SO2 gas exist, the sensor’s conductivity is m... |
| Features |
e Heater Voltage
Load Resistance
Vc VH
RL
≤24V DC 5.0V±0.2V ACorDC
Adjustable
Heater Resistance
RH
31Ω±3Ω（Room Tem.）
Character
Heater consumption
Sensing Resistance
PH Rs
≤900mW 2KΩ-20KΩ(in 50ppm SO2)
Sensitivity S Rs(in air)/Rs(50ppm SO2)≥3
Slope
α
≤0.6(R100ppm/R50ppm SO2)
Tem. Humidity
20℃±2℃；65%±5%RH
Condition Standard test circuit
Vc: 5.0V±0.1V； VH: 5.0V±0.1V
Preheat time
Over 48 hours
Power of Sensitivity body(Ps): Ps=Vc2×Rs/(Rs+RL)2
Vc VRL
RL VH
GND
The above is basic test circuit of the sensor. The sensor need to be put 2 voltage, heater voltage（VH）and test voltage（... |
| Document |
 MQ136 Data Sheet
PDF 152.40KB |
| Distributor | Stock | Price | Buy |
|---|
