Metrohm 827 pH lab Manual de usuario descargar pdf (Pagina 5)

Contents

826/827 pH meter, Instructions for Use I

Table of contents

1 Introduction .......................................................... 1

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

1.2

Parts and controls ........................................................................................ 2

1.3

Information about these Instructions for Use ............................................. 4

1.3.1

Notation and pictograms ......................................................................... 4

1.4

Safety information ........................................................................................ 5

1.4.1

Electrical safety ........................................................................................ 5

1.4.2

General handling rules ............................................................................. 5

2 Installation ........................................................... 7

2.1 Instrument setup .......................................................................................... 7

2.1.1

Packaging ................................................................................................. 7

2.1.2

Checks ...................................................................................................... 7

2.1.3

Location .................................................................................................... 7

2.2

Inserting the batteries at 826 pH mobile ..................................................... 7

2.3

Connecting the electrodes and sensors ..................................................... 7

2.4

Mains connection ......................................................................................... 8

2.5

Switch on ...................................................................................................... 8

2.6

Connecting a printer .................................................................................... 9

2.7

Initial configuration ...................................................................................... 9

3 Operation ........................................................... 11

3.1 Operating concept ..................................................................................... 11

3.2

All key functions at a glance ...................................................................... 12

3.3

Operating principles .................................................................................. 14

3.3.1

Configuration and method parameters .................................................14

3.3.2

Editing menu entries ..............................................................................14

3.3.3

Entering text and numbers .....................................................................15

4 Short operating tutorial ..................................... 17

4.1 Requirements ............................................................................................. 17

4.2

pH calibration ............................................................................................. 17

4.3

pH measurement ........................................................................................ 19

5 Configuration ..................................................... 21

5.1 Report ......................................................................................................... 21

5.2

Printing out measured values .................................................................... 22

5.3

Storing measured values ........................................................................... 25

5.4

Auxiliaries ................................................................................................... 26

6 Methods / Parameters ....................................... 29

6.1 pH measurement (pH mode) ..................................................................... 29

6.1.1

Measuring parameters ...........................................................................29

6.1.2

Calibration parameters ...........................................................................30

6.1.3

Limits ......................................................................................................32

6.1.4

pH calibration data .................................................................................33

1 2 3 4 5 6 7 8 9 10 ... 81 82

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Metrohm 827 pH lab Manual de usuario Pagina 5

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