ModelRM0963 BrandRobomart SkuEL.SE..1574585Type Of ProductMq3 Ethanol Alcohol Gas SensorModel NoRM0963ApplicationsMq303a Is Semiconductor Sensor Is For Alcohol Detection, It Has Good Sensitivity And Fast Response To Alcohol, Suitable For Portable Alcohol Detector.FeaturesHigh Sensitivity To Alcohol, Gasoline, Smoke And Small Sensitivity To Benzine.. Fast Response And High Sensitivity. Stable And Long Life. Simple Drive Circuit.DescriptionMQ3 Ethanol Alcohol Gas Sensor for Arduino/Raspberry-Pi/Robotics. The alcohol gas sensor detects the concentration of alcohol gas in the air and outputs its reading as an analog voltage. The concentration sensing range of 0.04 mg/L to 4 mg/L is suitable for breathalyzers. The sensor can operate at temperatures from -10 to 50C and consumes less than 150 mA at 5 V. Applications of MQ3 Ethanol Alcohol Gas Sensor: MQ303A is semiconductor sensor is for Alcohol detection. It has good sensitivity and fast response to alcohol. Suitable for portable alcohol detector.