MQ3 Alcohol-Ethanol Sensor Module
12.82RON
- Stock: In Stock
- Model: S25.MQ3
MQ3 Alcohol-Ethanol Sensor Module
The MQ3 Alcohol-Ethanol Sensor Module is a premium, trustworthy sensor engineered to identify the presence of alcohol in the atmosphere. This module is perfectly suited for a wide range of uses, such as breath alcohol analyzers, alcohol detection devices, and various safety mechanisms.
Key Attributes
- Highly sensitive to alcohol with minimal sensitivity to benzine.
- Rapid response and recovery features.
- Stable with an extended lifespan.
- Simple drive circuit design.
- Affordable and compact in size.
Technical Details
- Operating Voltage: 5V
- Detection Range: 10ppm-1000ppm Ethanol
- Heating Resistance: 31Ω±3Ω
- Heating Current: ≤180mA
- Heating Voltage: 5.0V±0.2V /1.5±0.2V
- Heating Power: ≤900mW
- Response Time: ≤10s (70% Response)
- Recovery Time: ≤30s (70% Response)
Connection Mode
- VCC: Positive (5 v)
- GND: Connect power negative
- DO: TTL switch signal output
- AO: Analog signal output
Potential Uses
- Breathalyzers: To measure alcohol concentration in a person's breath.
- Alcohol Detectors: To track alcohol levels in different settings.
- Safety Systems: Can be incorporated into safety systems to monitor alcohol levels and activate alarms.
