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
Summary of Contents for A120-001
Page 3: ...3 Specifications ...
Page 12: ...12 5 3 ASCII table ...
