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

Static or dynamic measurement procedure .......................................................................................................................33
Use a cell adapter .....................................................................................................................................................................34
Install a cell adapter ...........................................................................................................................................................35
Remove a cell adapter .......................................................................................................................................................35
Connect to a printer or computer .....................................................................................................................................................35
Configure the printer output .............................................................................................................................................................35
Configure the RS232 connection .....................................................................................................................................................36
Computer (RS232) commands ........................................................................................................................................................36
Connect to a data recorder ..............................................................................................................................................................36
Configure the data recorder output ..................................................................................................................................................37
Advanced operation
..................................................................................................................................................................37
Calibrate the turbidimeter with formazin standards ..........................................................................................................................37
Prepare formazin standards .....................................................................................................................................................37
Calibration notes .......................................................................................................................................................................38
Formazin calibration procedure ................................................................................................................................................39
Making 4000-NTU formazin stock solution ...............................................................................................................................40
Calibrate the turbidimeter with user-selected formazin standards ...................................................................................................40
Prepare formazin standards – user selected ............................................................................................................................41
Change the calibration points ...................................................................................................................................................41
Special research applications ..........................................................................................................................................................41
Application specific methods ............................................................................................................................................................41
Application specific calibration .........................................................................................................................................................41
Initial ASC entry ........................................................................................................................................................................42
Program new ASC data ............................................................................................................................................................42
Set the units available on the display ...............................................................................................................................................42
Maintenance
...................................................................................................................................................................................42
Clean the instrument ........................................................................................................................................................................42
Replace the LED light source ..........................................................................................................................................................42
Replace a fuse .................................................................................................................................................................................43
Troubleshooting
..........................................................................................................................................................................43
Error codes .....................................................................................................................................................................................43
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