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MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector. High sensitivity, Fast response and resume, Long life and low cost, Mini size. more...
The Alcohol Sensor MQ303A is a semiconductor sensor for Alcohol detection. It has very good sensitivity and fast response to alcohol, suitable for portable alcohol detector. more...
DIGITAL LCD DISPLAY WITH LIGHT BLUE BACKUP ADVANCED FLAT SURFACED ALCOHOL SENSOR PORTABLE & FASHION DESIGN QUICK RESPONSE AUDIO WARNING PRESET LIMIT SMART MCU CONTROL SENSOR FLAT DELF CHECKING DIRECT TESTING PROCESS LCD INDICATION LOW VOLTAGE INDICATION more...