Winsen ZE03-NO2 Nitrogen Dioxide Sensor Module Detection 0-20ppm - UART & Analog Output
The Winsen ZE03-NO2 is an industrial-grade electrochemical nitrogen dioxide (NO2) sensor module offering both UART (3V TTL) and analog voltage outputs for seamless integration with microcontrollers, Arduino, Raspberry Pi, and data acquisition systems. It features a 0-20 ppm detection range and built-in temperature compensation for enhanced accuracy.
Features
- Electrochemical NO2 sensor with 0-20 ppm detection range.
- Dual output: UART (3V TTL) and analog voltage for flexible interfacing.
- Built-in temperature sensor for automatic temperature compensation.
- Low power consumption (<5 mA) suitable for battery-operated systems.
- Compact industrial-grade module with a 2-year operational life.
Out of stock
The ZE03-NO2 sensor module utilizes a mature electrochemical detection principle to accurately measure nitrogen dioxide concentrations in ambient air. Its sophisticated internal signal conditioning circuitry provides stable, linear outputs, while the integrated temperature sensor corrects for environmental variations, ensuring reliable readings across its -20°C to 50°C operating range.
Designed for industrial and environmental monitoring applications, the module outputs data via a configurable UART interface at 3V logic levels or as a direct analog voltage, simplifying calibration and system integration. Its low power profile and robust construction make it suitable for continuous monitoring in fixed installations and portable devices.
Additional Information
| Weight | 0.006 kg |
|---|---|
| Dimensions | 8 × 9 × 3 cm |












