Description

The ZE08-CH2O is a compact formaldehyde (CH2O) gas sensor module, designed for accurate indoor air quality monitoring in applications such as smart homes, air purifiers, HVAC systems, and portable air quality instruments. Utilizing electrochemical technology, this sensor offers high sensitivity and low power consumption, detecting formaldehyde in the air with excellent selectivity and stability. Built with temperature compensation, the ZE08-CH2O ensures accurate readings, even in varying environmental conditions, and supports multiple output modes for easy integration.

Key Features

High Sensitivity & Accuracy: Effectively detects formaldehyde for precise indoor air quality monitoring.
Multiple Output Options: Supports UART, analogue voltage, and PWM outputs for flexible application compatibility.
Temperature Compensation: Built-in temperature sensor ensures accuracy in different conditions.
Compact and Long-Lasting: Designed for stability and durability with minimal power usage.

Specifications

Product Model: ZE08-CH2O
Detection Gas: Formaldehyde (CH2O)
Range: 0 ppm to 5 ppm
Resolution: < 0.01 ppm
Jamming Gases: Alcohol, carbon monoxide, and other interfering gases
Output Data: DAC (0.4V-2V voltage signal) and UART (3V level)
Working Voltage: 3.7V to 5.5V with reverse voltage protection
Preheating Time: < 3 minutes
Response Time: ≈ 60 seconds
Recovery Time: < 60 seconds
Working Temperature: 0°C to 50°C
Working Humidity: 15% RH to 90% RH (non-condensing)
Storage Temperature: 0°C to 50°C
Service Life: 2 years in air

The ZE08-CH2O Formaldehyde Sensor Module is a reliable and easy-to-use solution for indoor air quality monitoring, providing high accuracy and stability. This module is perfect for applications in residential and commercial air quality control, enabling healthier environments with every breath.