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Metrohm 892 Professional Rancimat User Manual

Page 5

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Table of contents

892 Professional Rancimat

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III

Table of contents

1 Introduction

1

1.1

Instrument description ......................................................... 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

Flammable solvents and chemicals ........................................... 5

1.3.4

Recycling and disposal ............................................................. 5

2 Overview of the instrument

6

2.1

Front of the instrument ........................................................ 6

2.2

Rear of the instrument ......................................................... 7

2.3

Instrument display ................................................................ 8

3 Installation

10

3.1

Setting up the instrument .................................................. 10

3.1.1

Packaging .............................................................................. 10

3.1.2

Checks .................................................................................. 10

3.1.3

Location ................................................................................ 10

3.2

Mounting accessories ......................................................... 11

3.2.1

Mounting the internal air supply ............................................ 11

3.2.2

Mounting the external air supply ........................................... 13

3.2.3

Assembling the reaction and measuring vessels ..................... 14

3.2.4

Inserting vessels / Establishing tubing connections ................. 17

3.2.5

Mounting the exhaust air collection tube ............................... 18

3.2.6

Mounting the oil separator .................................................... 19

3.3

Power socket ...................................................................... 21

3.3.1

Replacing fuses ...................................................................... 21

3.3.2

Power supply cable and power socket ................................... 22

3.3.3

Switching the instrument on and off ...................................... 22

3.4

Connecting a computer ...................................................... 23

3.4.1

Connecting the 892 Professional Rancimat and the com-
puter .....................................................................................
23

4 Operation

25

4.1

Rancimat method ............................................................... 25

4.2

Calibration functions .......................................................... 26

4.2.1

Determining the cell constant ................................................ 26

4.2.2

Determining the temperature correction ................................ 27