TECHNICAL DATA MQ-3 GAS SENSOR
dependence of the MQ-3 on temperature and humidity. Ro: sensor resistance at 0.4mg/L of Alcohol in air at 33%RH and 20 ℃ Rs: sensor resistance at 0.4mg/L of Alcohol at different temperatures and humidities. Fig.4 MQ-3 0.1 1 10 100 0.1 1 mg/L 10 R s / R o Alcohol Benzine CH4 Hexane LPG CO Air
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