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MQ3 Alcohol Sensor


GST 18% extra
Model: SYN-6182
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Model No SYN-6182
Availability In Stock
Warranty None


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 to correspond output signal of gas concentration. MQ-3 gas sensor has high sensitivity to Alcohol, and has good resistance to disturb of gasoline, smoke and vapor. The sensor could be used to detect alcohol with different concentration, it is with low cost and suitable for different application.


  • Good sensitivity to alcohol gas
  • Long life and low cost
  • Simple drive circuit


  • Vehicle alcohol detector
  • Portable alcohol detector
  • Model: SYN-6182

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This product was added to our catalog on Wednesday 01 June, 2016.


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