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MQ-7 Semiconductor Carbon Monoxide CO Gas Sensor Module
Specifications
Technical Specifications | |
---|---|
The main chips | LM393, the MQ-7 gas sensor |
Working current | 140mA |
Size | 35mm X22mm X18mm |
Working voltage | DC 5V |
Sensitivity | ≥3% |
Concentration | 10-1000ppm |
Content
- 1x MQ-7 Semiconductor Carbon Monoxide CO Gas Sensor Module