Hach-Lange 2100 AN Laboratory Turbidimeter User Manual - Manual (Page 5)

Using a manual flow cell ....................................................................................................................................................35
Using an automated flow cell .............................................................................................................................................35
Measurement notes ...........................................................................................................................................................36
Static or dynamic measurement procedure .......................................................................................................................36
Use a cell adapter .....................................................................................................................................................................37
Install a cell adapter ...........................................................................................................................................................38
Remove a cell adapter .......................................................................................................................................................38
Using the optional filter assemblies ..........................................................................................................................................38
Application development using alternate wavelengths ......................................................................................................38
Connect to a printer or computer .....................................................................................................................................................39
Configure the printer output .............................................................................................................................................................39
Configure the RS232 connection .....................................................................................................................................................39
Computer (RS232) commands ........................................................................................................................................................39
Connect to a data recorder ..............................................................................................................................................................40
Configure the data recorder output ..................................................................................................................................................40
Advanced operation
..................................................................................................................................................................40
Calibrate the turbidimeter with formazin standards ..........................................................................................................................40
Prepare formazin standards .....................................................................................................................................................41
Calibration notes .......................................................................................................................................................................41
Formazin calibration procedure ................................................................................................................................................42
Making 4000-NTU formazin stock solution ...............................................................................................................................44
Calibrate the turbidimeter with user-selected formazin standards ...................................................................................................44
Prepare formazin standards – user selected ............................................................................................................................44
Change the calibration points ...................................................................................................................................................44
Special research applications ..........................................................................................................................................................45
Application specific methods ............................................................................................................................................................45
Application specific calibration .........................................................................................................................................................45
Initial ASC entry ........................................................................................................................................................................46
Program new ASC data ............................................................................................................................................................46
Make a print of ASC data points...............................................................................................................................................46
Change an ASC unit name or one ASC data point ...................................................................................................................47
Delete one ASC data point .......................................................................................................................................................47
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