ZE08-CH2O Electrochemical CH2O Detection Module

A general-purpose and miniaturization electrochemical formaldehyde detection module.

Applications :

*Portable detector, air-quality monitor, air cleaner, air renewal system, air conditioner, smart home.

Product Advantages:
  • *High sensitivity &resolution, Low power consumption, Long life
  • *UART/Analog Voltage/PWM wave output
  • *Good stability, excellent ability of Anti-interference
  • *Temperature compensation , Excellent Linear output
Product Description:

ZE08-CH2O is a general-purpose and miniaturization electrochemical formaldehyde detection module. It utilizes electrochemical principle to detect CH2O in air which makes the module with high selectivity and stability. It is built-in temperature sensor to make temperature compensation. It has the digital output and analog voltage output at the same time. It is a combination of mature electrochemical detection principle and sophisticated circuit design.

Technical Parameters:

Model No.


Target Gas


Interference Gas

Alcohol, CO &ect.

Output Data

DAC(0.4~2V standard voltage output, corresponding concentration: 0 ~ full

scale )

UART output(3V TTL Electrical Level)

Working Voltage


Warm up time

≤3 minutes

Response time


Resume time


Detection Range




Operating Temp.


Operating Hum.

15%RH-90%RH(No condensation)

Storage temp.


Working life

5 years (in clean air 18 ℃ ~ 25 ℃)

The Latest Manual

Please send us your questions or inquiries via the form below and we will get back to you within 24 hours.

Cannot find what you are looking for?

Write an email to us to consult about your special project, we will assist you to realize your dream product to reality.

Home Tel Mail Inquiry