Winsen ZE08B-CH2O Electrochemical CH2O Detection Module


ZE08B-CH2O is a general-purpose and miniaturization electrochemical formaldehyde detection module. It utilizes the electrochemical principle to detect CH2O in the air which makes the module with high selectivity and stability. It is a built-in temperature sensor to make temperature compensation.

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It has digital output and analog voltage output at the same time. It is a combination of mature electrochemical detection principles and sophisticated circuit design.
Portable detector, air-quality monitor, air cleaner, air renewal system, air conditioner, smart home.
High sensitivity &resolution
Low power consumption, Long life
UART output
Good stability, excellent ability of Anti-interference
Temperature compensation
Excellent Linear output

Model No. ZE08B-CH2O
Target Gases CH2O
Interference Gas Alcohol, CO &ect
Output UART output(3V Electrical Level)
Working Voltage 3.7V~5.5V( With voltage reverse connect protection)
Warm Start Time (s) ≤3 minutes
Response Time(T90) ≤60s
Resume time ≤60s
Detection range 0~1.6ppm
Resolution ≤0.01ppm
Operating Tempreature 0℃~50℃
Operating humidity 15%RH-90%RH(No condensation)
Storage Temperature 0~25℃
Working life 2 years (in the air)


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