product details
The ZE08K-CH2O electrochemical formaldehyde module is a universal and miniaturized module. The detection of CH2O in the air using electrochemical principles has good selectivity and stability. Built in temperature sensor for temperature compensation; It has both digital output and analog voltage output, making it convenient to use. ZE08K-CH2O is a universal gas module designed and manufactured by closely combining mature electrochemical detection technology with sophisticated circuit design.
Sensor characteristics
High sensitivity, high resolution, low power consumption, long service life;
Provide multiple output modes such as UART and analog voltage signals;
High stability, excellent anti-interference ability, temperature compensation, and outstanding linear output;
Main applications
Places such as portable instruments, air quality monitoring equipment, air purifiers, fresh air exchange systems, air conditioners, smart home devices, etc.
TECHNICAL INDEX
PRODUCT MODEL | ZE08K-CH2O |
Detect gas | formaldehyde |
Interfering gas | Alcohol, carbon monoxide and other gases |
output data | DAC (0.4~2V voltage signal corresponding to concentration: 0~full range) |
UART output (3VTTL level) | |
working voltage | 3.7V~5.5V |
Warm-up time | ≤ 3 minutes |
response time | ≤ 60 seconds |
recovery time | ≤ 60 seconds |
range | 0~5 ppm |
resolution | ≤0.01ppm |
operation temperature | -20℃~50℃ |
Working humidity | 15% RH-90% RH (non condensing) |
storage temperature | 0~25℃ |
service life | 5 years (clean air 18 ° C~25 ° C) |
Note: Product parameters are subject to change without prior notice