
H70.0.21.6C-01 Operating Manual GMH 3511 page 2 of 14
Inhalt
1GENERAL NOTE......................................................................................................................................................3
2SAFETY......................................................................................................................................................................3
2.1INTENDED USE ......................................................................................................................................................3
2.2SAFETY SIGNS AND SYMBOLS................................................................................................................................3
2.3SAFETY GUIDELINES..............................................................................................................................................3
3PRODUCT SPECIFICATION..................................................................................................................................4
3.1SCOPE OF SUPPLY ..................................................................................................................................................4
3.2OPERATION AND MAINTENANCE ADVICE..............................................................................................................4
4HANDLING................................................................................................................................................................5
4.1DISPLAY ................................................................................................................................................................5
4.2PUSHBUTTONS.......................................................................................................................................................5
4.3CONNECTIONS .......................................................................................................................................................6
4.4POP-UP CLIP...........................................................................................................................................................6
5START OPERATION................................................................................................................................................7
6PRINCIPLES OF THE MEASUREMENTS...........................................................................................................7
6.1PHMEASUREMENT ................................................................................................................................................7
6.2ORP MEASUREMENT .............................................................................................................................................7
6.3RHMEASUREMENT............................................................................ FEHLER!TEXTMARKE NICHT DEFINIERT.
6.3.1Manual input of pH value (and temperature) .........................................Fehler! Textmarke nicht definiert.
6.3.2Automatic input of pH value from preceding pH measurement..............Fehler! Textmarke nicht definiert.
6.4PHELECTRODE ......................................................................................................................................................8
6.4.1Design............................................................................................................................................................8
6.4.2Further Information.......................................................................................................................................8
6.4.3pH electrode suggestions...............................................................................................................................8
6.5CALIBRATION OF PHMEASUREMENT....................................................................................................................9
6.5.1How to prepare calibration buffers of standard GPH series (capsules) .......................................................9
6.5.2Automatic temperature compensation during calibration.............................................................................9
6.5.3How to carry out calibration .........................................................................................................................9
7CONFIGURATION.................................................................................................................................................10
8OUTPUT ...................................................................................................................................................................11
8.1SERIAL INTERFACE..............................................................................................................................................11
9INPUT ADJUSTMENT.................................................................FEHLER! TEXTMARKE NICHT DEFINIERT.
10GLP..............................................................................................FEHLER! TEXTMARKE NICHT DEFINIERT.
10.1CALIBRATION INTERVAL (C.INT)................................................... FEHLER!TEXTMARKE NICHT DEFINIERT.
10.2CALIBRATION STORAGE (READ CAL)........................................... FEHLER!TEXTMARKE NICHT DEFINIERT.
11REAL TIME CLOCK („CLOC“).............................................FEHLER! TEXTMARKE NICHT DEFINIERT.
12ACCURACY CHECK / ADJUSTMENT SERVICE ........................................................................................11
13ERROR AND SYSTEM MESSAGES................................................................................................................12
14RESHIPMENT AND DISPOSAL.......................................................................................................................12
14.1RESHIPMENT ....................................................................................................................................................12
14.2DISPOSAL INSTRUCTIONS.................................................................................................................................12
15SPECIFICATION.................................................................................................................................................13
16NOTES A: TEMPERATURE INFLUENCE ON PH BUFFER SOLUTIONS ..............................................14
17NOTES B: PREPARATION OF PH BUFFER SOLUTIONS .........................................................................14