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Winsen ZE07-CH2O User Manual

Electrochemical ch2o detection module
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Electrochemical CH
O Detection Module
2
（Model：ZE07-CH
O）
2
User's Manual
Version: 1.8
Valid from: 2014-11-10
Zhengzhou Winsen Electronics Technology Co., Ltd
ISO9001 certificated company

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Summary of Contents for Winsen ZE07-CH2O

  • Page 1 Electrochemical CH O Detection Module （Model：ZE07-CH O） User’s Manual Version: 1.8 Valid from: 2014-11-10 Zhengzhou Winsen Electronics Technology Co., Ltd ISO9001 certificated company...
  • Page 2 Statement This manual’s 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.

  • Page 3: Product Description

    Electrochemical CH2O Detection Module ZE07-CH2O Product Description: ZE07-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 a combination of mature electrochemical detection principle and sophisticated circuit design.
  • Page 4 Zhengzhou Winsen Electronics Technology Co., Ltd www.winsentech.com Pin Description: Table 2 PIN15 Vin (Voltage input 3.7V-9V) PIN5、PIN14 PIN1 VOUT(Voltage output 3.0V) PIN3 Reserved PIN4 Reserved PIN7 UART (RXD) 0~3.0V Data input PIN8 UART(TXD) 0~3.0V Data output PIN9 Sensor Analog signal PIN10 DAC 0.4V-2V...
  • Page 5 Zhengzhou Winsen Electronics Technology Co., Ltd www.winsentech.com Switch to active upload type, commends as follow: Table 6 Start reserved Switch Active reserved reserved reserved reserved checksum Byte command upload 0xFF 0x01 0x78 0x40 0x00 0x00 0x00 0x00 0x47 To read the concentration value, commends as follow:...
  • Page 6 Zhengzhou Winsen Electronics Technology Co., Ltd www.winsentech.com Cross interference gas: Table 5 Concentration Concentration output 50ppm 0ppm 100ppm 0.1ppm 10ppm 0.1ppm CH3L 5ppm 0.1ppm C3H6O 100ppm 0.2ppm C2H4O 10ppm 0.5ppm 20ppm 0.8ppm 100ppm 3.7ppm 450ppm 5ppm C2H5OH 131ppm 5ppm CH3OH...