High Detection: The ZE25-O3 Sensor Module is designed for accurate and reliable monitoring, capable of detecting concentrations from 0 to 10ppm. Ideal for environmental monitoring, industrial safety, and air quality control applications. Versatile Output Options: Equipped with UART, analog voltage, and PWM wave outputs, this sensor module offers flexibility in connectivity and integration with various devices and systems, making it suitable for a wide range of applications. Wide Operating Voltage Range: The sensor operates efficiently across a voltage range of 3.7 to 5.5V, ensuring compatibility with different power supplies and systems, which makes it versatile for both portable and stationary applications. Compact and Design: Featuring a robust and compact design, the ZE25-O3 is easy to install and integrate into existing setups without requiring significant modifications, making it a convenient choice for DIY electrical projects. and : Proudly manufactured in , this sensor is a perfect addition to your electrical , offering both reliability and performance without the need for certification, simplifying project compliance. Description: The ZE25-O3 is an advanced electrochemical sensor module designed for easy integration into air quality monitoring equipment. It utilizes a sophisticated electrochemical detection method to accurately measure levels in the air. The module includes a built-in temperature sensor for reliable temperature compensation, ensuring accurate readings across various environmental conditions. It offers both digital (UART) and analog (voltage) output options for versatile application use. Features: High sensitivity and resolution for precise detection. Low power consumption and a long operational lifespan. Robust against interference with excellent stability. Dual output modes: UART and analog voltage signal. Specifications: Detectable Gas: O3 () Interference: Minimal from gases like alcohol Output: (0.4 to 2V, corresponding to 0-10PPM), UART (3V level) Operating Voltage: 3.7V to 5.5V Warm-up Time: ≤ 3 minutes Response Time: ≤ 90 seconds Measurement Range: 0 to 10ppm Resolution: 0.01ppm Operating Temperature: -10°C to 55°C Humidity Range: 15% to 90% RH (non-condensing) Storage Temperature: -20°C to 55°C Color: As Shown Material: Pcb Package Contents: 1*O3 Sensor Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.