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TABLE OF CONTENTS
1. PRELIMINARY EXAMINATION ...................................................................................................................................4
2. INSTRUMENT OVERVIEW ..........................................................................................................................................5
3. SPECIFICATIONS .............................................................................................................................................................6
4. FUNCTIONAL & DISPLAY DESCRIPTION ............................................................................................................8
5. PROBE DESCRIPTION .................................................................................................................................................14
6. GENERAL OPERATIONS .............................................................................................................................................16
6.1. POWER CONNECTION & BATTERY MANAGEMENT .......................................................................... 16
6.2. MOUNTING THE ELECTRODE HOLDER ..................................................................................................16
6.3. CONNECTING THE PROBES ......................................................................................................................... 17
6.4. ELECTRODE CARE & MAINTENANCE ......................................................................................................18
7. SETUP .................................................................................................................................................................................20
7.1. GENERAL SETUP .................................................................................................................................................20
7.2. MW151 SPECIFIC SETUP ................................................................................................................................ 24
8. pH ....................................................................................................................................................................................... 27
8.1. PREPARATION ...................................................................................................................................................... 27
8.2. CALIBRATION ...................................................................................................................................................... 27
8.3. MEASUREMENT ................................................................................................................................................30
8.4. WARNINGS & MESSAGES.............................................................................................................................31
9. ORP .....................................................................................................................................................................................35
9.1. PREPARATION ...................................................................................................................................................... 35
9.2. MEASUREMENT .................................................................................................................................................35
10. MEMORY FUNCTIONS (MW150) ........................................................................................................................36
11. LOGGING (MW151) ...................................................................................................................................................... 37
11.1. TYPES OF LOGGING ......................................................................................................................................... 37
11.2. DATA MANAGEMENT ......................................................................................................................................39
12. GLP ....................................................................................................................................................................................46
13. TROUBLESHOOTING .................................................................................................................................................48
14. ACCESSORIES..............................................................................................................................................................49
CERTIFICATION
.................................................................................................................................................................. 50
RECOMMENDATION
........................................................................................................................................................50
WARRANTY
..........................................................................................................................................................................50