ZE25-O3 Electrochemical Ozone Sensor Module

The ZE25-O3 is a compact, general-purpose electrochemical ozone sensor module. It is engineered to detect the presence of ozone gas in the air. This module utilizes the electrochemical principle, ensuring high selectivity and stability. It is equipped with an internal temperature sensor for temperature compensation. The ZE25-O3 provides both digital output and analog voltage output for user convenience. This universal gas module is a product of advanced electrochemical sensing technology combined with intricate circuit design.

Key Features

• High sensitivity and resolution
• Low power consumption
• Long service life
• Two output methods: UART and analog voltage signal
• High stability and excellent anti-interference ability
• Temperature compensation
• Excellent linear output

Technical Specifications

• Detection Gas: O3
• Interfering Gas: Gases such as alcohol
• Output Data: DAC (corresponding concentration to voltage signal 0.4 to 2V: 0 ~ 4.10PPM), UART output (3V level)
• Operating Voltage: 3.7V ~ 5.5V (no reverse voltage protection)
• Warm-up Time: ≤ 3 minutes
• Response Time: ≤ 90 seconds
• Recovery Time: ≤ 90 seconds
• Range: 0 ~ 10ppm
• Resolution: 0.01ppm
• Operating Temperature: -10°C ~ 55°C
• Operating Humidity: 15% RH ~ 90% RH (non-condensing)
• Storage Temperature: -20°C ~ 55°C