MQ-3 Alcohol Gas Sensor

MQ-3 module is suitable for detecting Alcohol, Benzine, CH4, Hexane, LPG, CO. Sensitive material of MQ-3 gas sensor is SnO2, which with lower conductivity in clean air. Specifications Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off) Current Consumption: 150mA DO output: TTL digital 0 and 1 ( 0.1 and 5V) AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V Detecting Concentration: 0.05-10mg/L Alcohol Interfa...

6,000 RWF