LABEC M-MIA-CC User Manual
Page 97

Ultrasonic milk analyser
Operation manual
23.08.10
95/98
9.10.
E
MBEDDED REAL TIME CLOCK
(
OPTION
). ............................................................................................................. 70
APPENDICES ............................................................................................................................................................. 72
APPENDIX 1: EASY CALIBRATION OF THE MILK ANALYSER BY CALCULATING THE BASIC
PARAMETERS VIA FORMULAS .............................................................................................................................. 72
1. DETERMINATION SOME OF THE PARAMETERS BY FORMULAS............................................................ 72
2.
SNF
DETERMINATION
. .............................................................................................................................................. 72
3.
D
ETERMINATION OF LACTOSE CONTENT
................................................................................................................... 73
4.
D
ETERMINATION OF SALTS CONTENT
........................................................................................................................ 73
5.
D
ETERMINATION OF TOTAL PROTEINS CONTENT
....................................................................................................... 74
APPENDIX 2 FREEZING POINT DETERMINATION ........................................................................................... 75
1.
M
ETHODS FOR DETERMINATION
. .............................................................................................................................. 75
2.
T
HE BASIC FREEZING POINT
. ..................................................................................................................................... 75
APPENDIX 3 PH MEASURING (ONLY FOR DEVICES WITH EMBEDDED FUNCTION)............................. 78
1.
G
ENERAL INFORMATION
........................................................................................................................................... 78
2.
P
H
E
LECTRODE
......................................................................................................................................................... 78
2.1. ELECTRODE PART .............................................................................................................................................. 78
2.2. ELECTRODE CARE & ELECTRODE MAINTENANCE ................................................................................ 78
2.3. STORAGE................................................................................................................................................................ 78
2.4. AFTER USE............................................................................................................................................................. 78
2.5. ELECTROLYTE REPLACEMENT (FOR REFILLABLE ELECTRODE ONLY). ....................................... 79
2.6. NEW ELECTROLYTE PREPARATION:........................................................................................................... 79
2.7. RE-USE THE ELECTRODE. ................................................................................................................................ 79
2.8. ELECTRODE CLEANING.................................................................................................................................... 79
2.9. ELECTRODE ACTIVATION ............................................................................................................................... 80
2.10. REJUVENATION PROCEDURE ....................................................................................................................... 80
2.11. ELECTRODE LIFESPAN ................................................................................................................................... 80
3.
B
UFFER
S
OLUTIONS
.................................................................................................................................................. 81
4.
P
H
E
LECTRODE
C
ALIBRATION
.................................................................................................................................. 81
5.
PH
HELPFUL HINTS
................................................................................................................................................... 82
6.
R
EPLACING THE P
H
ELECTRODE
.......................................................................................................................... 84
7.
PH
MEASURING
......................................................................................................................................................... 84
8. pH Calibration. ................................................................................................................................................... 85
9. pH Measuring. .................................................................................................................................................... 86
10. pH En/Disable................................................................................................................................................... 87
11. pH U Display .................................................................................................................................................... 87
12. pH test ............................................................................................................................................................... 87
APPENDIX 4 CONDUCTIVITY MEASURING (ONLY FOR DEVICES WITH EMBEDDED FUNCTION)... 88
1. METHOD OF DETERMINATION.......................................................................................................................... 88
2. CONDUCTIVITY MEASUREMENT...................................................................................................................... 89
3. CO METER CALIBR ................................................................................................................................................ 89
4. CO METER TEST. .................................................................................................................................................... 90