Metrohm Variocell User Manual

IC Equipment set
Variocell for Bioscan – 6.5331.1X0
Manual
8.110.8009EN
Metrohm AG CH-9101 Herisau Switzerland Phone +41 71 353 85 85 Fax +41 71 353 89 01 info@metrohm.com www.metrohm.com
IC Equipment set
Variocell for Bioscan – 6.5331.1X0
Manual
8.110.8009EN 10.2009 zst
Teachware Metrohm AG CH-9101 Herisau teachware@metrohm.com
This documentation is protected by copyright. All rights reserved.
Although all the information given in this documentation has been checked with great care, errors cannot be entirely excluded. Should you notice any mistakes please send us your comments using the address given above.
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Table of contents

1 Introduction 1
1.1 Description ............................................................................ 1
1.2 About the documentation ................................................... 1
1.2.1 Symbols and conventions ........................................................ 1
2 Components and connectors 3
3 Installation 5
3.1 Installing the Variocell ......................................................... 5
3.2 Exchanging the auxiliary electrode ..................................... 6
4 Maintenance - Taking out of operation 9
4.1 Maintaining the Variocell ..................................................... 9
Table of contents
4.2 Taking the cell out of operation ....................................... 11
5 Technical specifications 12
5.1 General ................................................................................ 12
5.2 Gold Variocell ...................................................................... 12
5.3 Glassy-Carbon Variocell ..................................................... 13
5.4 Platinum Variocell .............................................................. 13
5.5 Silver Variocell .................................................................... 14
6 Accessories 15
6.1 Scope of delivery ................................................................ 15
6.1.1 Equipment with Au Variocell for Bioscan ................................ 15
6.1.2 Equipment with GC Variocell for Bioscan ............................... 16
6.1.3 Equipment with Pt Variocell for Bioscan ................................. 18
6.1.4 Equipment with Ag Variocell for Bioscan ................................ 19
Index 21
IC Equipment set Variocell for Bioscan
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Table of figures

Table of figures
Figure 1 Components and connectors of the Variocell .................................... 3
Figure 2 Remove the working electrode .......................................................... 7
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IC Equipment set Variocell for Bioscan
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1 Introduction

1.1 Description

The Variocell is an electrochemical flow cell with an exchangeable work­ing electrode for usage in Bioscan instruments.
The Variocell is constructed in such a way that both of the eluent outlets can serve as either inlets or outlets.
The Variocell is available in four versions:
Gold Variocell 6.1254.110 Glassy-Carbon Variocell 6.1254.120 Platinum Variocell 6.1254.130 Silver Variocell 6.1254.140
A more detailed description of the specifications and areas of application for the individual cells can be found in the chapter Technical specifica- tions, page 12.

1 Introduction

1.2 About the documentation

Caution
Please read through this documentation carefully before putting the instrument into operation. The documentation contains information and warnings which the user must follow in order to ensure safe opera­tion of the instrument.

1.2.1 Symbols and conventions

The following symbols and styles are used in this documentation:
Cross-reference to figure legend
The first number refers to the figure number, the second to the instrument part in the figure.
Instruction step
Carry out these steps in the sequence shown.
Warning
IC Equipment set Variocell for Bioscan
This symbol draws attention to a possible life hazard or risk of injury.
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1.2 About the documentation
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Warning
This symbol draws attention to a possible hazard due to electrical current.
Warning
This symbol draws attention to a possible hazard due to heat or hot instrument parts.
Warning
This symbol draws attention to a possible biological hazard.
Caution
This symbol draws attention to a possible damage of instruments or instrument parts.
Note
This symbol marks additional information and tips.
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IC Equipment set Variocell for Bioscan
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2 Components and connectors
Note
The Variocell is supplied fully mounted. Immediately after receipt, check whether the shipment has arrived complete and without damage by comparing the delivery note with the list of accessories (see Chapter
6.1, page 15).

2 Components and connectors

Figure 1 Components and connectors of the Variocell
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IC Equipment set Variocell for Bioscan
Reference electrode connector
For connecting the black 6.2156.000 elec­trode cable.
Auxiliary electrode
Reference electrode
2
Auxiliary electrode connector
4
For connecting the blue 6.2156.000 elec­trode cable.
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