User Manual User guide

Table of Contents
Specifications..................................................................................................................................................................................5
General information.....................................................................................................................................................................6
Safety information..............................................................................................................................................................................6
Use of hazard information..................................................................................................................................................................6
Precautionary labels..........................................................................................................................................................................6
Certification........................................................................................................................................................................................7
Product overview...............................................................................................................................................................................7
Product components..........................................................................................................................................................................8
User interface..................................................................................................................................................................................9
Startup...............................................................................................................................................................................................10
Turn the instrument on.....................................................................................................................................................................10
Turn the keypad sound off (optional)...............................................................................................................................................11
Standard operation....................................................................................................................................................................11
Calibrate the turbidimeter with StablCal
®
Standards.......................................................................................................................11
Prepare the StablCal standards................................................................................................................................................11
Calibration notes.......................................................................................................................................................................11
StablCal calibration procedure..................................................................................................................................................12
StablCal standards storage......................................................................................................................................................13
Using Gelex secondary standards...................................................................................................................................................13
Gelex notes...............................................................................................................................................................................13
Measure the Gelex stray light standard....................................................................................................................................14
Measure the Gelex secondary turbidity standards...................................................................................................................15
Calibration verification..............................................................................................................................................................16
Optical system check................................................................................................................................................................16
Prepare a sample cell......................................................................................................................................................................16
Clean the sample cell...............................................................................................................................................................16
Indexing a single sample cell....................................................................................................................................................17
Matching sample cells..............................................................................................................................................................19
Prepare dilution water...............................................................................................................................................................20
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