The MQ3 Alcohol Gas Sensor is designed to detect alcohol concentration in air. It provides accurate analog voltage readings, making it ideal for breathalyzer applications. The sensor operates efficiently between -10 to 50°C, ensuring reliable performance in various conditions. The sensitive material, SnO2, offers high sensitivity to alcohol gas while resisting interference from gasoline and smoke.
Applications include drunk driver detection systems and portable alcohol detectors. This low-cost sensor is suitable for multiple uses in electronic projects focusing on air quality and safety.
| Key | Description |
| Detection range | 200 to 10000 ppm |
| Sensitivity | Rs (0.4 mg/L alcohol) |
| Heater voltage | 5 Volts |
| Item | Description |
| MQ3 Alcohol Gas Sensor | 1 |
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The MQ3 Alcohol Gas Sensor is designed to detect alcohol concentration in air. It provides accurate analog voltage readings, making it ideal for breathalyzer applications. The sensor operates efficiently between -10 to 50°C, ensuring reliable performance in various conditions. The sensitive material, SnO2, offers high sensitivity to alcohol gas while resisting interference from gasoline and smoke.
Applications include drunk driver detection systems and portable alcohol detectors. This low-cost sensor is suitable for multiple uses in electronic projects focusing on air quality and safety.
| Key | Description |
| Detection range | 200 to 10000 ppm |
| Sensitivity | Rs (0.4 mg/L alcohol) |
| Heater voltage | 5 Volts |
| Item | Description |
| MQ3 Alcohol Gas Sensor | 1 |
