Metrohm 894 Professional CVS - Manual (Page 5)

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Table of contents
894 Professional CVS
￭￭￭￭￭￭￭￭ III
Table of contents
1 Introduction 1
1.1 Instrument description ......................................................... 1
1.2 Intended use ......................................................................... 2
1.3 About the documentation ................................................... 2
1.3.1 Further information and literature ............................................ 2
1.3.2 Symbols and conventions ........................................................ 2
1.4 Safety instructions ................................................................ 4
1.4.1 General notes on safety ........................................................... 4
1.4.2 Electrical safety ........................................................................ 4
1.4.3 Personnel safety ...................................................................... 5
1.4.4 Tubing and capillary connections ............................................. 5
1.4.5 Recycling and disposal ............................................................. 6
2 Overview of the instrument 7
2.1 Front ...................................................................................... 8
2.2 Rear ........................................................................................ 9
2.3 RDE measuring head .......................................................... 11
2.4 Measuring head connector plate and measuring head
insert .................................................................................... 12
2.5 Tubing connection port (measuring head arm) ............... 15
3 Installation 17
3.1 Setting up the instrument .................................................. 17
3.1.1 Packaging .............................................................................. 17
3.1.2 Checks .................................................................................. 17
3.1.3 Location ................................................................................ 17
3.2 Equipping the RDE measuring head ................................. 17
3.2.1 Preparing electrodes and inserting them in the RDE measur-
ing head ................................................................................ 20
3.3 Establishing the tubing connections ................................. 27
3.3.1 Installing the fourfold micro dosing tip ................................... 27
3.3.2 Installing capillaries ................................................................ 29
3.3.3 Installing FEP tubings ............................................................. 32
3.4 Connecting devices electrically .......................................... 38
3.4.1 Connecting the 894 Professional CVS .................................... 38
3.4.2 Connecting an 800 Dosino .................................................... 40
3.4.3 Connecting a Sample Processor ............................................. 48
3.4.4 Connecting an external pump ................................................ 50
3.4.5 Connecting USB devices directly to the measuring instru-
ment ..................................................................................... 52