ZE25-O3 Ozone Sensor - O3 Gas Sensor Module

The ZE25-O3 electrochemical ozone module is a general-purpose, compact module designed to detect ozone gas in the air using the electrochemical principle, which provides good selectivity and stability. It includes an internal temperature sensor for temperature compensation, and offers both digital output and analog voltage output for easy use. The ZE25-O3 is a universal gas module designed and manufactured by combining sophisticated electrochemical sensing technology with sophisticated circuit design.

Features:

• High sensitivity, high resolution, low power consumption, and long service life
• Provides two output methods: UART and analog voltage signal
• High stability, excellent anti-interference ability, temperature compensation, and excellent linear output

Specifications:

Detection Gas: O3
Interfering Gas: Gases like 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