Product Description
The ZE08-CH20 electrochemical formaldehyde sensor module is a universal, miniaturized module. It uses electrochemical principles to detect CH20 in the air, with good selectivity and stability. The built-in temperature sensor can perform temperature compensation and has both digital output and analog voltage output for easy use. The ZE08-CH20 formaldehyde sensor module is a universal gas module designed and manufactured by closely combining mature electrochemical detection technology with circuit design.
Product Features
High sensitivity, high resolution, low power consumption, long service life, providing UART, analog voltage signal, PWM waveform and other output modes, high stability, strong anti-interference ability, temperature compensation, linear output.
Product Specifications
| Product model | ZE08-CH2O formaldehyde sensor module |
| Detection gas | Formaldehyde |
| Interference gas | Alcohol, carbon monoxide and other gases |
| Output Data | DAC (0.4~2V standard voltage signal) |
| UART output (3V level) | |
| Working voltage | 3.7V~9V (with reverse voltage protection) |
| Warm-up time | ≤3 minutes |
| Response time | ≤60 seconds |
| Recovery time | ≤60 seconds |
| Range | 0~5 ppm |
| Resolution | ≤0.01ppm |
| Working temperature | 0~50℃ |
| Working humidity | 15%RH-90%RH (no condensation) |
| Storage temperature | 0~50℃ |
| Service life | 2 years (in air) |
Product Applications
Portable instruments, air quality testing equipment, air purifiers, fresh air ventilation system air conditioners,
smart home equipment and other places.
Actual image of the product
Company Information
