Aqualytic AL400T-WL, Инструкция по эксплуатации, Страница: 4 / 32

4 AL400T-WL_2a 07/2011
Table of contents
Part 1 Description
...............................................................................................7
1.1 General description ...........................................................................................8
1.2 Operating principles ..........................................................................................8
1.3 Factory calibration .............................................................................................8
1.4 Important notes ................................................................................................9
1.4.1 Guidelines for turbidity measurements ..............................................................9
1.4.2 Cleaning of vials & sampling containers ...........................................................10
Part 2 Operating manual
.............................................................................11
2.1 Operating ......................................................................................................12
2.1.1 Commissioning ...............................................................................................12
2.1.2 Replacement of batteries .................................................................................12
2.1.3 Instrument (explosion drawing) .......................................................................13
2.2 Overview of function keys ..........................................................................14
2.2.1 Automatic switch off .......................................................................................14
2.3 Operation mode ...........................................................................................15
2.3.1 Perform turbidity measurement .......................................................................16
2.3.2 User calibration ...............................................................................................18
2.3.2.1 When to calibrate ............................................................................................18
2.3.2.2 Calibration procedure ......................................................................................18
2.3.2.3 Calibration errors ............................................................................................20
2.3.2.4 Factory calibration reset ...................................................................................20
2.3.2.5 Calibration standards ......................................................................................20
2.3.3 Measurement techniques ............................................................................21
2.3.3.1 Degassing – removal of bubbles ......................................................................21
2.3.3.2 Measurement of high turbidity values ..............................................................22
2.3.3.3 Measurement of low turbidity values ...............................................................22
2.3.3.4 Indexing and matching sample vials .................................................................22
2.3.3.5 Indexing a single sample vial ............................................................................23