YJJ ZE30-C2H5OH Electrochemical Ethanol Sensor Module 0-5ppm for Alcohol Detector

Product Description:

YJJ ZE30-C2H5OH Electrochemical Ethanol Sensor Module 0-5ppm for Alcohol Detector

Features:

ZE30-C₂H₅OH Wuxing Electrochemical Alcohol Module

This electrochemical alcohol (ethanol C₂H₅OH) detection module incorporates a built-in temperature sensor for temperature compensation, and supports dual outputs of UART digital + analog voltage.

Core Parameter Table

| Model | ZE30-C₂H₅OH |

| Detected Gas | Ethanol C₂H₅OH (alcohol) |

| Detection Principle | Electrochemical |

| Range | 0 - 5 ppm |

| Resolution | ≤ 0.01 ppm |

| Working Voltage | 3.7 - 5.5 V DC |

| Preheating Time | ≤ 3 min |

| Response Time (T90) | ≤ 60 s |

| Recovery Time | ≤ 60 s |

| Analog Output DAC | 0.4 - 2.0 V (0.4V corresponds to 0 ppm, 2.0V corresponds to full scale 5 ppm) |

| Digital Output UART | 3.3V TTL level |

| Working Temperature | -20 ℃ - +50 ℃ |

| Working Humidity | 15% RH - 90% RH (no condensation) |

| Storage Temperature | 0 - 25 ℃ |

| Expected Lifespan | Approximately 2 years in the air |

| Main Interfering Gases | CO (carbon monoxide) and others |

Product Features

1. Miniaturized integrated module, electrochemical principle, good selectivity and linearity

2. Built-in temperature sensor for automatic temperature compensation, reducing temperature drift impact

3. Dual signal output: UART digital serial port + analog voltage DAC, suitable for MCU acquisition

4. High resolution, low power consumption, good stability, and certain anti-interference capability

Typical Application Scenarios

- Breath alcohol detection devices, vehicle alcohol detection

- Indoor ethanol concentration monitoring, industrial trace ethanol detection

Specifications: