This analog gas sensor – MQ3 is suitable for detecting alcohol. It can be used in a Breath analyzer. It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine. The sensitivity can be adjusted by A potentiometer.
SPECIFICATIONS
- Power supply: 5V
- Interface type: Analog
- Quick response and High sensitivity
- Simple drive circuit
- Stable and long service life
- Size: 49.7*20mm
- Weight: 6g
DOCUMENTATIONS
SHIPPING LIST
- 1 x Analog Alcohol Sensor MQ3 for Arduino
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