In today's emphasis on safe production and intelligent transportation, real-time monitoring of alcohol (ethanol) concentration has become a crucial aspect of risk mitigation. Whether it's in-vehicle anti-drunk driving systems or volatile gas monitoring in industrial settings, a robust and stable "heart" is essential. Today, we highlight a high-performance electrochemical component—MQ-E2-C2H5OH electrochemical alcohol sensor.

    Core Advantages: Precise, Fast, Low Power Consumption

    MQ-E2-C2H5OH employs advanced fixed-potential electrolysis technology. When alcohol gas enters the sensor, a redox reaction occurs on the working electrode, generating a current through charge movement. The magnitude of this current strictly follows Faraday's law in relation to alcohol concentration, ensuring the scientific accuracy of data acquisition.

    High Sensitivity and Wide Measurement Range: Its measurement range covers (0~1.0) mg/L, enabling precise detection of trace amounts of alcohol evaporation.

    Instantaneous Response: Response time ≤20s. In emergency warning scenarios, every second counts.

    Excellent Stability: It possesses good repeatability (±0.006mg/L) and long-term stability (monthly variation <2%), reducing the hassle of frequent calibration.

    Extremely Low Power Consumption: As an electrochemical sensor, its operating power consumption is extremely low, making it ideal for integration into portable detection devices or long-running monitoring terminals.

    Main parameters

    Industry Applications: Full-Scenario Safety Coverage

    1. Smart Transportation: In-Vehicle Breath Detection Integration

With the criminalization of drunk driving and the improvement of related regulations, the demand for in-vehicle breath detection devices in commercial vehicles, school buses, and ride-hailing vehicles has surged. MQ-E2-C2H5OH can be integrated into the vehicle's starting control system, achieving "no ignition without alcohol detection" through real-time analysis of the driver's breath sample, eliminating safety hazards at the source.

    2. Industrial Environment: Ethanol Evaporation Monitoring

In pharmaceutical, printing, and chemical production processes, ethanol is a common solvent. Excessive spatial concentrations can lead to deflagration risks or health hazards. This sensor, with its wide operating temperature range of 0°C to 40°C, provides 24-hour online monitoring in harsh industrial environments.

    3. Smart Warehousing: Hazardous Chemicals Early Warning

In warehouses storing alcohol-containing products, the sensor's high sensitivity allows for immediate detection of packaging leaks, triggering ventilation systems and preventing escalation of accidents.

    MQ-E2-C2H5OH is more than just an electronic component; it's a precision sentinel protecting life and property. Its reliable performance and long lifespan of up to 3 years make it an ideal choice for alcohol monitoring.

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