Hach-Lange 2100P - Portable Turbidimeter Instrument User Manual
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4650098 GBTOC.fm
TABLE OF CONTENTS
CERTIFICATION .................................................................................................... 5
SAFETY PRECAUTIONS ...................................................................................... 8
SPECIFICATIONS .................................................................................................. 9
OPERATION.......................................................................................... 11
Section 1 Description............................................................................................. 13
1.1 General Description........................................................................................... 13
1.2 Accessories ........................................................................................................ 13
1.3 Principle of Operation ....................................................................................... 13
1.4 Preparation for Use............................................................................................ 14
1.4.1 Battery Installation..................................................................................... 14
1.4.2 Using the Battery Eliminator and Rechargeable Batteries ........................ 15
1.4.3 Calibration ................................................................................................. 15
Section 2 OPERATION......................................................................................... 17
2.1 Operational Controls and Indicators.................................................................. 17
2.2 Signal Averaging ............................................................................................... 18
2.3 Calibration ......................................................................................................... 19
2.3.1 StablCal Stabilized Formazin Standards ................................................... 19
2.3.2 Correcting for Turbidity of Dilution Water ............................................... 21
2.3.3 Calibrating the Turbidimeter ..................................................................... 21
Section 3 TURBIDITY MEASURE ..................................................................... 25
3.1 Turbidity Measurement ..................................................................................... 25
3.1.1 Turbidity Measurement Procedure ............................................................ 25
MAINTENANCE ...................................................................................27
Section 4 MAINTENANCE .................................................................................. 29
4.1 Lamp Replacement............................................................................................ 29