Winsen ZE12A-SO2 Electrochemical Gas Sensor Module - DAC & UART Output
The Winsen ZE12A-SO2 is an electrochemical gas sensor module designed for atmospheric monitoring, capable of detecting CO, H2S, NO2, SO2, and O3. It provides both digital UART and analog DAC outputs for easy integration with microcontrollers (Arduino, Raspberry Pi, ESP32) and data acquisition systems.
Features
- Multi-gas detection for CO, H2S, NO2, SO2, and O3 pollutants.
- Dual output: digital UART and analog DAC voltage signals.
- High-resolution sensing with ≤10 ppb detection capability.
- Integrated temperature sensor for automatic compensation.
- Low power consumption and long operational lifespan.
Out of stock
The Winsen ZE12A-SO2 module employs mature electrochemical sensing technology, offering high selectivity and stability for monitoring key atmospheric pollutants. Its design combines a robust electrochemical cell with sophisticated signal conditioning circuitry to deliver reliable, low-drift measurements suitable for continuous environmental monitoring.
Featuring simultaneous digital (UART) and analog (DAC) outputs, the module simplifies calibration and system integration, significantly reducing development time. The built-in temperature sensor ensures measurement accuracy across varying environmental conditions, making it a versatile solution for professional-grade air quality assessment.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 12 × 8 × 4 cm |












