ZQ02-O3 Ozone Gas Sensor Module | Electrochemical O3 Detector 0–10ppm UART Output

The ZQ02-O3 Ozone Gas Sensor Module is a compact and high-performance electrochemical sensor module designed for accurate detection of ozone (O₃) gas. With a detection range of 0–10 ppm, it is ideal for applications requiring reliable monitoring of low to moderate ozone concentrations.

Engineered for stability and ease of integration, the ZQ02-O3 module features built-in signal processing and calibrated output, making it suitable for embedded systems, IoT devices, and environmental monitoring solutions.

Key Features

• Compact electrochemical ozone sensor module
• Detection range: 0–10 ppm
• High sensitivity and accuracy
• Fast response and recovery time
• Built-in signal conditioning circuit
• UART digital output (TTL level)
• Optional analog output support
• Low power consumption
• Strong anti-interference performance
• Easy integration with microcontrollers

Applications

The ZQ02-O3 module is widely used in:

• Indoor air quality monitoring systems
• Smart home and IoT devices
• HVAC and ventilation systems
• Ozone leakage detection
• Environmental monitoring stations
• Air purification systems
• Laboratories and research environments

Why Choose ZQ02-O3?

The ZQ02-O3 module offers a compact and cost-effective ozone sensing solution without compromising on accuracy and reliability.

Key advantages:

• Small form factor for space-constrained designs
• Digital output for easy system integration
• Stable and calibrated performance
• Suitable for both hobbyist and industrial applications

It is an excellent choice for developers and OEMs building smart air quality monitoring systems.

Installation & Usage Tips

• Use a stable 5V DC power supply
• Allow proper preheating before measurements
• Avoid exposure beyond 10 ppm
• Ensure proper airflow around the module
• Perform periodic calibration for best results