Zhengzhou Winsen Electronics Technology Co.,Ltd ZE12A Electrochemical Gas Sensor Module User’s Manual V1.1 （Model：ZE12A） Valid from: 2023-03-24 Zhengzhou Winsen Electronics Technology Co., Ltd Email: [email protected] Leading gas sensing solutions supplier in C

Zhengzhou Winsen Electronics Technology Co.,Ltd Statement This manual copyright belongs to Zhengzhou Winsen Electronics Technology Co., LTD. Without the written permission, any part of this manual shall not be copied, translated, stored in database or retrieval system, also can’t spread through electronic, copying, record ways. Thanks for purchasing our product. In order to let customers use it better and reduce the faults caused by misuse, please read the manual carefully and operate it correctly in accordance with the instructions. If users disobey the terms or remove, disassemble, change the...

Zhengzhou Winsen Electronics Technology Co.,Ltd Electrochemical Detection Module ZE12A 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’...

Zhengzhou Winsen Electronics Technology Co.,Ltd UART(TXD) data output UART(RXD) data input Figure 2: Module bottom view Accessories. ZE12A Socket (it is used to connect the module to users’ mainboard.) Recommendations: 1. To ensure sensor’s accuracy, please calibrate the product regularly, it is generally recommended to calibrate it at least every six months. 2. This electrochemical ZE12A sensor and the state control station have different working principles, their data will not be completely same, but their overall trend keep consistent. 3. For customers who have long-term observation data,...

Zhengzhou Winsen Electronics Technology Co.,Ltd Please do not use the modules in systems which related to human being’s safety. Please do not use the modules in strong air convection environment. Please do not expose the modules in high concentration organic gas for a long time. Sensor shall avoid organic solvent, coatings, medicine, oil and high concentration gases. Excessive impact or vibration should be avoided, otherwise the value won’t be accurate. The module should be charged for over 24hours for the first time, and supply circuit should be equipped with power reservation function. Otherwise,...