Metrohm 728 Manuale utente

728 Magnetic Stirrer

Manual

8.728.8001EN

Metrohm AG

CH-9100 Herisau

Switzerland

Phone +41 71 353 85 85

Fax +41 71 353 89 01

[email protected]

www.metrohm.com

728 Magnetic Stirrer

Manual

8.728.8001EN 03.2013 fpe

Teachware

Metrohm AG

CH-9100 Herisau

[email protected]

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.

Documentation in additional languages can be found on

http://documents.metrohm.com.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of contents

728 Magnetic Stirrer ￭￭￭￭￭￭￭￭ III

Table of contents

1 Introduction 1

1.1 Instrument description ......................................................... 1

1.1.1 Model versions ........................................................................ 1

1.1.2 Connectors .............................................................................. 1

1.1.3 Intended use ........................................................................... 1

1.2 About the documentation ................................................... 2

1.2.1 Symbols and conventions ........................................................ 2

1.3 Safety instructions ................................................................ 3

1.3.1 General notes on safety ........................................................... 3

1.3.2 Electrical safety ........................................................................ 3

1.3.3 Tubing and capillary connections ............................................. 4

1.3.4 Flammable solvents and chemicals ........................................... 4

1.3.5 Recycling and disposal ............................................................. 4

2 Overview of the instrument 6

3 Installation 8

3.1 Setting up the instrument .................................................... 8

3.1.1 Packaging ................................................................................ 8

3.1.2 Checks .................................................................................... 8

3.1.3 Location .................................................................................. 8

3.2 Installing the magnetic stirrer ............................................. 8

3.3 Connecting the magnetic stirrer .......................................... 8

4 Operation and maintenance 9

4.1 General notes ........................................................................ 9

4.1.1 Care ........................................................................................ 9

4.1.2 Maintenance by Metrohm Service ............................................ 9

4.2 Quality Management and qualification with Metrohm .. 10

5 Technical specifications 11

5.1 Magnetic stirrer .................................................................. 11

5.2 Power supply ...................................................................... 11

5.3 Interfaces and connectors ................................................. 11

5.4 Safety specifications ........................................................... 11

5.5 Electromagnetic compatibility (EMC) ................................ 12

5.6 Ambient temperature ......................................................... 12

5.7 Reference conditions .......................................................... 12

Table of contents ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭

IV ￭￭￭￭￭￭￭￭ 728 Magnetic Stirrer

5.8 Dimensions/material ........................................................... 13

6 Warranty (guarantee) 14

7 Accessories 16

7.1 Scope of delivery per model version ................................. 16

7.1.1 728 Magnetic Stirrer .............................................................. 16

7.1.2 728 Magnetic Stirrer with 115 V US power supply unit .......... 17

7.1.3 728 Magnetic Stirrer with 230 V EURO power supply unit ..... 18

7.1.4 728 Magnetic Stirrer with 115 V US power supply unit and

stand ..................................................................................... 18

7.1.5 728 Magnetic Stirrer with 230 V EURO power supply unit

and stand .............................................................................. 20

7.1.6 728 Magnetic Stirrer complete for Titrino/Dosimat ................. 21

7.2 Optional accessories ........................................................... 22

7.2.1 728 Magnetic Stirrer .............................................................. 22

Index 24

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ Table of figures

728 Magnetic Stirrer ￭￭￭￭￭￭￭￭ V

Table of figures

Figure 1 Front ................................................................................................. 6

Figure 2 Rear with stand ................................................................................. 7

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 1 Introduction

728 Magnetic Stirrer ￭￭￭￭￭￭￭￭ 1

1 Introduction

1.1 Instrument description

The 728 Magnetic Stirrer with base plate, support rod and electrode

holder supplements Titrino and Dosino units.

1.1.1 Model versions

The 728 Magnetic Stirrer is available in the following six versions:

2.728.0010 728 Magnetic Stirrer

2.728.0021 728 Magnetic Stirrer With 115 V US power

supply unit

2.728.0024 728 Magnetic Stirrer With 230 V EURO power

supply unit

2.728.0031 728 Magnetic Stirrer With 115 V US power

supply unit and stand

2.728.0034 728 Magnetic Stirrer With 230 V EURO power

supply unit and stand

2.728.0040 728 Magnetic Stirrer Complete for Titrino/Dos-

ino

Each version includes different accessories according to its use (see Chap-

ter 7, page 16).

1.1.2 Connectors

The 728 Magnetic Stirrer needs 5 to 12 V DC voltage.

The 728 Magnetic Stirrer is supplied with power via a direct connection to

a Titrino, Dosino or via a power supply unit.

1.1.3 Intended use

The 728 Magnetic Stirrer is designed for usage in analytical laboratories.

This instrument is suitable for stirring chemicals and flammable samples.

Usage of the 728 Magnetic Stirrer therefore requires the user to have

basic knowledge and experience in handling toxic and caustic substances.

Knowledge with respect to the application of the fire prevention measures

prescribed for laboratories is also mandatory.

1.2 About the documentation ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭

2￭￭￭￭￭￭￭￭ 728 Magnetic Stirrer

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 opera-

tion of the instrument.

1.2.1 Symbols and conventions

The following symbols and formatting may appear in this documentation:

Cross-reference to figure legend

The first number refers to the figure number, the sec-

ond to the instrument part in the figure.

Instruction step

Carry out these steps in the sequence shown.

Method Dialog text, parameter in the software

File ▶ New Menu or menu item

[Next] Button or key

Warning

This symbol draws attention to a possible life hazard

or risk of injury.

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.

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