Winsen MQ135 Скачать руководство пользователя страница 7

 

Zhengzhou Winsen Electronics Technology Co., Ltd               

www.winsen-sensor.com

 

Tel: 86-371-67169097/67169670    Fax: 86-371-60932988                                Email: 

[email protected]

 

 

 

Soldering flux: Rosin soldering flux contains least chlorine 

 

homothermal soldering iron

 

 

Temperature

  250

 

 

Time

less than 3 seconds 

2.7.1If users choose wave-soldering, the following conditions should be obey: 

 

Soldering flux: Rosin soldering flux contains least chlorine 

 

Speed: 1-2 Meter/ Minute

 

 

Warm-up temperature

100±20

 

 

Welding temperature

250±10

 

 

One time pass wave crest welding machine 

If disobey the above using terms, sensors sensitivity will reduce. 

Zhengzhou Winsen Electronics Technology Co., Ltd 
Add:

 No.299, Jinsuo Road, National Hi-Tech Zone, 

Zhengzhou 450001 China 

Tel:

 +86-371-67169097/67169670 

Fax:

 +86-371-60932988 

E-mail:

   

[email protected]

 

Website:

 

www.winsen-sensor.com

 

Содержание MQ135

Страница 1: ...Air Quality Gas Sensor Model MQ135 Manual Version 1 4 Valid from 2015 03 10 Zhengzhou Winsen Electronics Technology Co Ltd...

Страница 2: ...ance with the instructions If users disobey the terms or remove disassemble change the components inside of the sensor we shall not be responsible for the loss The specific such as color appearance si...

Страница 3: ...s in wide range and has advantages such as long lifespan low cost and simple drive circuit etc Main Applications It is widely used in domestic gas alarm industrial gas alarm and portable gas detector...

Страница 4: ...ensor Vc supplies the detect voltage to load resistance RL and it should adopts DC power Description of Sensor Characters Fig3 Typical Sensitivity Curve The ordinate is resistance ratio of the sensor...

Страница 5: ...osed to high concentration corrosive gas such as H2S SOX Cl2 HCl etc it will not only result in corrosion of sensors structure also it cause sincere sensitivity attenuation 1 3 Alkali Alkali metals sa...

Страница 6: ...eriod sensors sensitive will be decreased 2 2 Used in high gas concentration No matter the sensor is electrified or not if it is placed in high gas concentration for long time sensors characteristic w...

Страница 7: ...g the following conditions should be obey Soldering flux Rosin soldering flux contains least chlorine Speed 1 2 Meter Minute Warm up temperature 100 20 Welding temperature 250 10 One time pass wave cr...

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