Ultrasonic milkanalyser
Operation manual
90/92
2.5. ELECTROLYTE REPLACEMENT (FOR REFILLABLE ELECTRODE ONLY). ....................................... 71
2.6. NEW ELECTROLYTE PREPARATION: ........................................................................................................... 71
2.7. RE-USE THE ELECTRODE. ................................................................................................................................ 71
2.8. ELECTRODE CLEANING .................................................................................................................................... 71
2.9. ELECTRODE ACTIVATION ............................................................................................................................... 72
2.10. REJUVENATION PROCEDURE ....................................................................................................................... 72
2.11. ELECTRODE LIFESPAN ................................................................................................................................... 72
3.
B
UFFER
S
OLUTIONS
.................................................................................................................................................. 73
4.
P
H
E
LECTRODE
C
ALIBRATION
.................................................................................................................................. 73
5.
PH
HELPFUL HINTS
................................................................................................................................................... 74
1.
P
REPARATION FOR P
H
MEASUREMENT
................................................................................................................ 76
FIG. 11 PLACING THE STOPPER ............................................................................................................................. 76
FIG. 12 PLACING THE PROBE .................................................................................................................................. 77
7.
PH
MEASURING
. ........................................................................................................................................................ 78
8. pH Calibration. ................................................................................................................................................... 80
FIG. 13 CALIBRATION BUFFERS ........................................................................................................................... 80
9. pH Measuring. .................................................................................................................................................... 81
10. pH En/Disable ................................................................................................................................................... 82
11. pH U Display .................................................................................................................................................... 82
12. pH test ............................................................................................................................................................... 82
APPENDIX 4 CONDUCTIVITY MEASURING (ONLY FOR DEVICES WITH EMBEDDED FUNCTION) ... 83
1. METHOD OF DETERMINATION.......................................................................................................................... 83
2. CONDUCTIVITY MEASUREMENT ...................................................................................................................... 84
3. CO METER CALIBR ................................................................................................................................................ 84
4. CO METER TEST. .................................................................................................................................................... 85
5. CO METER EN/DIS. ................................................................................................................................................. 86
6.CORRECTIONS IN CONDUCTIVITY MEASUREMENT ................................................................................... 86
7. CONDUCTIVITY CALIBRATION BUFFER PREPARATION .......................................................................... 86
CONTENTS: ................................................................................................................................................................... 88
