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MQ3 Alcohol Gas Sensor
Detect alcohol gas concentration with high sensitivity for breathalyzers.
- Concentration Sensing Range: 0.04 mg/L to 4 mg/L
- Operating Temperature: -10 to 50°C
- Power Consumption: <150 mA at 5V
- Sensitive Material: SnO2
Top Features:
- High sensitivity to alcohol, gasoline, smoke
- Fast response and stable
- Long sensor life
- Simple drive circuit
The MQ3 GAS sensor is renowned for its high sensitivity to alcohol gas, with the SnO2 material providing accurate readings in the concentration range suitable for breathalyzers. It offers stable performance in detecting alcohol gas and exhibits good resistance to disturbances from gasoline, smoke, and vapors. The sensor's versatility allows for various applications at an affordable cost.
Applications:
- Drunk driver detection system
- Portable alcohol detector
*Images are for illustration only; actual product may vary.