Hach-Lange 2100 AN IS Laboratory Turbidimeter User Manual - Manual (Page 3)

Table of Contents
Specifications
..................................................................................................................................................................................5
General information
.....................................................................................................................................................................6
Safety information ..............................................................................................................................................................................6
Use of hazard information ..................................................................................................................................................................6
Precautionary labels ..........................................................................................................................................................................7
Certification ........................................................................................................................................................................................7
Product overview ...............................................................................................................................................................................7
Product components ..........................................................................................................................................................................8
Installation
.........................................................................................................................................................................................9
Put paper in the printer ......................................................................................................................................................................9
User interface
................................................................................................................................................................................10
Startup
...............................................................................................................................................................................................12
Turn the instrument on .....................................................................................................................................................................12
Turn the keypad sound off (optional) ...............................................................................................................................................12
Set the date and time .......................................................................................................................................................................12
Show the current time (optional) ......................................................................................................................................................12
Standard operation
....................................................................................................................................................................12
Calibrate the turbidimeter with StablCal ® Standards .......................................................................................................................12
Prepare the StablCal standards ................................................................................................................................................13
Calibration notes .......................................................................................................................................................................13
StablCal calibration procedure ..................................................................................................................................................14
StablCal standards storage ......................................................................................................................................................15
Using Gelex secondary standards ...................................................................................................................................................15
Gelex notes ...............................................................................................................................................................................15
Measure the Gelex stray light standard ....................................................................................................................................15
Measure the Gelex secondary turbidity standards ...................................................................................................................16
Calibration verification ..............................................................................................................................................................17
Optical system check ................................................................................................................................................................17
Prepare a sample cell ......................................................................................................................................................................17
1