5pcs MQ-2 Smoke Methane Alcohol Propane Hydrogen Sensor


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Of ethanol vapor has high sensitivity and good selectivity
Rapid response and recovery characteristics
Life and reliable long-term stability
Simple drive circuit
For motor vehicle drivers and other risk operations staff supervision and inspection, and other places of drink ethanol vapor detection.
Package Including
5pcs x MQ-2 Module

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  • Model: SH460344
  • Shipping Weight: 50 gram