TABLE OF CONTENTS
1. PRELIMINARY EXAMINATION............................................ 4
2. INSTRUMENT OVERVIEW .................................................. 5
3. SPECIFICATIONS ......................................................... 6
4. FUNCTIONAL & DISPLAY DESCRIPTION ................................. 8
5. MA815D/1 PROBE DESCRIPTION .......................................... 11
6. GENERAL OPERATIONS .................................................. 12
6.1. BATTERY MANAGEMENT & REPLACEMENT ...................... 12
6.2. CONNECTING THE PROBE .......................................... 13
6.3. ELECTRODE CARE & MAINTENANCE ............................ 13
7. SETUP ........................................................................ 14
7.1. SETUP OPTIONS ..................................................... 14
8. EC / TDS ..................................................................... 23
8.1. PREPARATION ...................................................... 23
8.2. CALIBRATION ...................................................... 23
8.3. MEASUREMENT ................................................... 26
8.4. WARNINGS & MESSAGES .......................................... 28
9. SALINITY .................................................................... 30
9.1. PREPARATION ...................................................... 30
9.2. CALIBRATION ....................................................... 30
9.3. MEASUREMENT .................................................... 31
9.4. WARNINGS & MESSAGES .......................................... 33
10. LOGGING .................................................................. 35
10.1. TYPES OF LOGGING ................................................ 35
10.2. DATA MANAGEMENT ........................................... 38
11. GLP ........................................................................... 45
11.1. EC/TDS INFORMATION ........................................... 45
11.2. %NaCl INFORMATION ........................................... 45
12. TROUBLESHOOTING ................................................... 46
13. ACCESSORIES ............................................................ 47
CERTIFICATION .............................................................. 48
RECOMMENDATION ...................................................... 48
WARRANTY ................................................................... 49
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