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