The ZE08-CH2O Formaldehyde Sensor Module is a high-quality electrochemical sensor designed to detect formaldehyde (CH2O), volatile organic compounds (VOCs), alcohol, carbon monoxide, and other gases in the air. It features high sensitivity, low power consumption, and is suitable for a wide range of applications, including air quality monitoring, smart home equipment, air purifiers, and ventilation systems.

Features:

• High Sensitivity: Offers accurate detection of formaldehyde and VOC gases.
• Low Power Consumption: Designed for energy-efficient operation.
• High Stability: Strong anti-interference ability with temperature compensation.
• Multiple Output Methods: Provides UART, analog voltage signal, and PWM waveform outputs.
• Temperature Compensation: Built-in temperature sensor for consistent performance across varying conditions.
• Fast Response and Recovery Time: Quick detection and reset times.
• Miniaturized Design: Compact size suitable for portable and integrated systems.

Specifications:

• Gas Detection: Formaldehyde (CH2O), VOCs, alcohol, carbon monoxide, and other gases
• Output Data:
  • DAC Output: 0.4V ~ 2V (Standard voltage signal)
  • UART Output: 3V level
  • PWM Output: Provides waveform signal
• Working Voltage: 3.7V ~ 9V (with voltage reverse connection protection)
• Preheating Time: ≤ 3 minutes
• Response Time: ≤ 60 seconds
• Recovery Time: ≤ 60 seconds
• Detection Range: 0 ~ 5 PPM (Parts per Million)
• Resolution: 0.01 PPM or less
• Operating Temperature: 0 ~ 50°C
• Operating Humidity: 15% RH to 90% RH (non-condensing)
• Storage Temperature: 0 ~ 50°C

Applications:

• Air Quality Monitoring: Used in air purifiers, air conditioning systems, and fresh air ventilation.
• Smart Home Systems: For air quality detection in intelligent home automation.
• Portable Instruments: Suitable for hand-held air quality analyzers.
• Industrial Monitoring: Used in environments requiring detection of VOCs or hazardous gases.
• Environmental Health and Safety: Used in offices, homes, and public spaces for formaldehyde and VOC detection.

Package Includes:

• 1 x ZE08-CH2O Formaldehyde Sensor Module