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TABLE OF CONTENTS
CERTIFICATION ............................................................................................................................................................. 7
SAFETY PRECAUTIONS ............................................................................................................................................... 9
SPECIFICATIONS .......................................................................................................................................................... 11
................................................................................................................................................................ 13
1.1 Instrument Description ............................................................................................................................................. 15
1.2 Standard Accessories ................................................................................................................................................. 15
1.3 Principle of Operation ............................................................................................................................................... 15
1.4 Preparation for Use .................................................................................................................................................... 17
1.4.1 Unpacking ........................................................................................................................................................ 17
1.4.2 Operating Environment .................................................................................................................................... 17
1.4.3 Operating Power Selection .............................................................................................................................. 17
2.1 Operating Controls and Indicators ............................................................................................................................ 19
2.2 Filter Modules ........................................................................................................................................................... 19
2.2.1 Installing the Filter Assembly .......................................................................................................................... 19
2.3 Measuring Turbidity .................................................................................................................................................. 20
2.4 Nephelometric Measurement Procedure ................................................................................................................... 21
2.4.1 Measurement Notes ......................................................................................................................................... 22
2.5 Measurement Techniques .......................................................................................................................................... 22
2.5.1 Cleaning Sample Cells ..................................................................................................................................... 22
2.6 Silicone Oil Procedure .............................................................................................................................................. 23
2.6.1 Applying Silicone Oil ...................................................................................................................................... 23
2.6.2 Preparing Dilution Water ................................................................................................................................. 24
2.6.2.1 Dilution Water Filtration Procedure ................................................................................................. 24
2.6.3 Indexing and Matching Sample Cells .............................................................................................................. 25
2.6.3.1 Indexing a Single Sample Cell ............................................................................................................ 25
2.6.3.2 Matching Sample Cells ....................................................................................................................... 26
2.6.4 Removing Air Bubbles (Degassing) ................................................................................................................ 26
2.6.4.1 Application of Vacuum ....................................................................................................................... 27
2.6.4.2 Addition of Surfactant ........................................................................................................................ 27
2.6.4.3 Using an Ultrasonic Bath .................................................................................................................... 28
2.6.4.4 Application of Heat ............................................................................................................................. 28
2.7 Signal Averaging ....................................................................................................................................................... 29
2.8 Measuring Over-Range Samples ............................................................................................................................... 29
2.8.1 Sample Dilution ............................................................................................................................................... 29
2.9 Using Cell Adapters .................................................................................................................................................. 31
2.9.1 Installing and Removing Cell Adapters ........................................................................................................... 31
2.10 Condensation (Fogging) .......................................................................................................................................... 32
2.11 Calibration Check .................................................................................................................................................... 32
2.12 Representative Sampling ......................................................................................................................................... 32
Tài li u sưu t m c a Trung Sơn - www.tschem.com.vn - 028.3811.9991 - info@tschem.com.vn
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