Features : Good sensitivity to alcohol gas Long life and low cost Simple drive circuit
Sensitive material of MQ-3 gas sensor is SnO2, which has lower conductivity in clean air. When the target alcohol gas exist, The sensor’s conductivity is more higher along with the gas concentration rising. Please use simple electronic circuit, Convert change of conductivity...
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....
We supply technically sound Breath Alcohol Detector that identifies the blood alcoholic content in seconds. Our Digital Breath Alcohol Detector is available under the brand name of BACTRACK breathalyzer. Digital Breath Alcohol Detector, offered by...