Metrohm 900 Touch Control Manual - Manual (Page 5)

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Table of contents
900 Touch Control
￭￭￭￭￭￭￭￭ III
Table of contents
1 Introduction 1
1.1 Instrument description ......................................................... 1
1.2 Titration and measuring modes .......................................... 1
1.3 About the documentation ................................................... 3
1.3.1 Symbols and conventions ........................................................ 3
2 Safety instructions 5
2.1 General notes on safety ....................................................... 5
2.2 Electrical safety ..................................................................... 5
2.3 Tubing and capillary connections ....................................... 6
2.4 Flammable solvents and chemicals ..................................... 6
2.5 Recycling and disposal ......................................................... 7
3 Overview of the instrument 8
4 Installation 10
4.1 Setting up the instrument .................................................. 10
4.1.1 Packaging .............................................................................. 10
4.1.2 Checks .................................................................................. 10
4.1.3 Location ................................................................................ 10
5 Titrations 11
5.1 Dynamic equivalence point titration (DET) ....................... 11
5.2 Monotonic equivalence point titration (MET) .................. 11
5.3 Endpoint titration (SET) ..................................................... 12
5.4 Water determination according to Karl Fischer (KFT) ..... 12
5.5 Endpoint titration with constant maintenance of the
measured value (STAT) ...................................................... 13
6 Operation 15
6.1 Switching the instrument on and off ............................... 15
6.2 Fundamentals of operation ............................................... 17
6.2.1 Touch-sensitive screen ........................................................... 17
6.2.2 Display elements and controls ................................................ 17
6.2.3 Status display ........................................................................ 18
6.2.4 Entering text and numbers ..................................................... 19