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- ºê·£µå À̸§: EChipTEC
- ±Ù¿ø: CN (Á¤Ç°)
- ¸ðµ¨ ¹øÈ£: GYL1378
Formaldehyde sensor
UART/analog output/formaldehyde gas detection module
The ZEO8-CH20 electrochemical formaldehyde module is a general-purpose, miniaturized module. Using electrochemical principles to detect CH2o in the air, it has good selectivity and stability. The built-in temperature sensor can be used for temperature compensation; it has both digital output and analog voltage output, which is convenient to use.
ZEO8-CH20 is a general-purpose gas module designed and manufactured by closely combining mature electrochemical detection technology with sophisticated circuit design.
Module features:
High sensitivity, high resolution, low power consumption, long service life, provide UART, analog voltage signal and other output methods, high stability, excellent anti-interference ability, temperature compensation, excellent
The linear output.
main application:
Portable meters, air quality monitoring equipment, air purifiers, fresh air ventilation systems, air conditioners, smart home equipment and other places.
Detection gas: formaldehyde
Interfering gases: alcohol, carbon monoxide and other gases
Output data: DAC (0.4~2V voltage signal corresponding concentration: 0~full scale)
UART output (3V TTL 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: ¡Â0.01ppm
Working temperature: -20¡É~50¡É
Working humidity: 15%RH-90%RH (no condensation)
Storage temperature: 0~25¡É
Service life: 5 years (18¡É~25¡É in air)![](https://ae01.alicdn.com/kf/Sbd3c3c40202d4da5876c4365cfc511d25.jpg)
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