Winsen Electrochemical TVOC Detection Module ZE40B-TVOC


The ZE40B-TVOC electrochemical alcohol module is a general-purpose, miniaturized module. The electrochemical principle is used to detect the presence of TVOC in the air, which has good selectivity and stability. Built-in temperature sensor for temperature compensation;

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digital output and analog voltage output for easy use. ZE40A-TVOC is a universal gas module designed and manufactured by combining proven electrochemical detection technology with sophisticated circuit design.
Portable meters, air quality monitoring equipment, air purifiers, fresh air ventilation systems, air conditioners, smart home equipment, and other places.
High sensitivity
high resolution
low power consumption
long lifespan
UART and analog voltage output

Model No. ZE40B-TVOC
Target Gases Alcohol
Interference gases CO &etc gas
Output UART Output (3V electrical level)
Working Voltage 3.7~5.5V
Preheat time ≤3min
Response Time(T90) ≤60 sec
Recovery time ≤60 sec
Detection range 0~2 ppm
Resolution ≤0.01ppm
Operating Tempreature -20~50℃
Operating humidity 15%-90%RH(no condensation)
Storage Temperature 0~25℃
Working Life 2 years (in the air)


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