MQ-3 Alcohol Detector Gas Sensor Module
- Operating voltage: 5V
- Load resistance: 200KΩ
- Heater resistance:33Ω ± 5%
- Heating consumption:<800mw
- Sensing Resistance:1 MΩ – 8 MΩ
- concentration Scope:5 – 500 ppm
- Preheat Time: Over 24 hour
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