Principle Introduction:
ZE12A is a general-purpose and high-performance electrochemical module. It can detect the CO, SO2, NO2, O3 based on electrochemical principle,
it has good selectivity and stability. A temperature sensor is built-in for temperature compensation. It has the digital output and analog voltage output at the same time which facilities the usage and calibration and shorten the development period. It is a combination of mature electrochemical detection principle and sophisticated circuit design, to meet customers’ different detection needs.

Applications :
City atmospheric environmental monitoring , enterprise environment monitoring,
Factory area unorganized emission monitoring, emergency monitoring, environment
evaluation monitoring, Portable gas detector, various gas detection equipment and
smart home applCity atmospheric environmental monitoring , enterprise environment monitoring,
Factory area unorganized emission monitoring, emergency monitoring, environment
evaluation monitoring, Portable gas detector, various gas detection equipment and
smart home appliance.

Technical parameters :

Tips:For more parameter information, please refer to the latest manual provided by salesman.

Model No.	ZE12A
Target Gas	CO, SO2, NO2, O3, H2S
Detection Range	CO(0-10ppm), SO2(0-1ppm),NO2(0- 1ppm),O3(0-1ppm),H2S(0-1ppm)
Output Data	DAC(0.4～2V) standard voltage signal
Output Data	UART Output(3V level, compatible with 5V)
Working voltage	DC 5.0±0.1V
Response time	≤120 Sec
Resolution	≤10ppb
Dimension	Φ39×44 mm
Weight	75g
Operating Environment	Temp.: -20～50℃
Operating Environment	Humidity.: 15%RH-90％RH (no condensation)
Storage Temp.	0～20℃
Lifespan	2 years (in air)

Reference Circuit :

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