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TABLE OF CONTENTS
TABLE OF CONTENTS
1. PRELIMINARY EXAMINATION ............................................................................................... 5
2. SAFETY MEASURES............................................................................................................. 5
3. SPECIFICATIONS................................................................................................................. 6
4. ABBREVIATIONS ................................................................................................................ 7
5. DESCRIPTION..................................................................................................................... 8
5.1. GENERAL DESCRIPTION & INTENDED USE .................................................................. 8
5.2. PRECISION & ACCURACY............................................................................................ 8
5.3. FUNCTIONAL DESCRIPTION........................................................................................ 9
5.4. PRINCIPLE OF OPERATION....................................................................................... 10
5.5. OPTICAL SYSTEM..................................................................................................... 11
6. GENERAL OPERATIONS...................................................................................................... 12
6.1. POWER CONNECTION & BATTERY MANAGEMENT ....................................................... 12
6.2. MODE SELECTION ................................................................................................... 12
6.3. GENERAL SETUP ..................................................................................................... 13
6.4. CONTEXTUAL HELP.................................................................................................. 16
7. LOGGING DATA & DATA MANAGEMENT................................................................................ 17
7.1. LOGGING DATA ....................................................................................................... 17
7.2. ADDING SAMPLE & USER NAMES TO LOG DATA......................................................... 17
7.3. DATA MANAGEMENT................................................................................................ 18
8. PHOTOMETER MODE......................................................................................................... 19
8.1. METHOD SELECTION ............................................................................................... 19
8.2. COLLECTING & MEASURING SAMPLES AND REAGENTS................................................ 19
8.3. CUVETTE PREPARATION........................................................................................... 20
8.4. TIMERS & MEASUREMENT FUNCTIONS..................................................................... 22
8.5. CHEMICAL FORMULA & UNIT CONVERSION............................................................... 22
8.6. METER VALIDATION & CAL CHECK............................................................................. 23
8.7. ABSORBANCE MEASUREMENTS................................................................................ 24
9. PROBE MODE................................................................................................................... 25
9.1. pH MEASUREMENT................................................................................................. 25
9.2. pH CALIBRATION..................................................................................................... 26
9.3. pH MESSAGES & WARNINGS ................................................................................... 27
9.4. pH GLP .................................................................................................................. 28
9.5. pH ELECTRODE CONDITIONING & MAINTENANCE....................................................... 29