SENTRON A120-001, Техническое руководство

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1
ISFET pH-sensor kit
Technical guide
Contents
Description..................................................................................................................................2
Specifications ..............................................................................................................................3
Electrical connections..................................................................................................................4
3.1 Analog front-end module.....................................................................................................4
3.2 AD Converter module ..........................................................................................................4
3.3 USB Interface module ..........................................................................................................5
Calibration ..................................................................................................................................6
Data communication ...................................................................................................................7
5.1 Protocol ...............................................................................................................................7
5.2 Examples .............................................................................................................................8
5.2.1 Performing a single point calibration ............................................................................8
5.2.2 Performing a multi-point calibration ............................................................................9
5.2.3 Retrieving the pH signal ............................................................................................. 10
5.2.4 Retrieving the temperature signal .............................................................................. 10
5.2.5 Retrieving the slope values ........................................................................................ 11
5.3 ASCII table ......................................................................................................................... 12
E7500347.02