Winsen ZE25-O3


The ZE25-O3 electrochemical ozone module is a general-purpose, compact module. The electrochemical principle is used to detect the ozone gas present in the air, which has good selectivity and stability. Built-in temperature sensor for temperature compensation; digital output and analog voltage output for easy use. ZE25-O3 is a universal gas module designed and manufactured by combining sophisticated electrochemical detection technology with sophisticated circuit design.
  • High sensitivity, high resolution, low power consumption and long service life
  • Provide UART, analog voltage signal two output methods
  • High stability, excellent anti-interference ability, temperature compensation, excellent linear output
Portable instruments, air quality monitoring equipment, disinfection cabinets, smart home equipment and other places.
  • Detection gas: O3
  • Interfering gas: gases such as alcohol
  • Output data: DAC (0.4 to 2V voltage signal corresponding concentration: 0 ~ 4.10PPM), UART output (3V level)
  • Working voltage: 3.7V ~ 5.5V (no voltage reverse protection)
  • Protection)
  • Warm-up time: ≤ 3 minutes
  • Response time: ≤90 seconds
  • Recovery time: ≤90 seconds
  • Range: 0 ~ 10ppm
  • Resolution: 0.01ppm
  • Working temperature: -10 ° C ~ 55 ° C
  • Working humidity: 15% RH-90% RH (no condensation)
  • Storage temperature: -20 ° C ~ 55 ° C


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