Metrohm 915 KF Ti-Touch User Manual

Page 6

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Table of contents

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IV

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915 KF Ti-Touch

4.6

Connecting sensors ............................................................ 19

4.6.1

General ................................................................................. 19

4.6.2

Connecting a polarizable electrode ........................................ 19

4.6.3

Connecting a temperature sensor .......................................... 20

4.7

Connecting the Ti-Touch to a network ............................ 21

5 Titrations

23

5.1

Water determination according to Karl Fischer (KFT) ..... 23

6 Operation

24

6.1

Switching the instrument on and off ............................... 24

6.2

Fundamentals of operation ............................................... 26

6.2.1

Touch-sensitive screen ........................................................... 26

6.2.2

Display elements and controls ................................................ 26

6.2.3

Status display ........................................................................ 27

6.2.4

Entering text and numbers ..................................................... 28

7 System settings

31

7.1

General system settings ..................................................... 31

7.1.1

Selecting the dialog language ................................................ 31

7.1.2

Setting the date, time and local time ..................................... 32

7.2

System-specific dialog options .......................................... 33

7.3

User administration ............................................................ 37

7.3.1

Editing the user configuration ................................................ 38

7.3.2

Creating an identification profile ............................................ 40

7.3.3

Defining login options ........................................................... 41

7.3.4

Password options .................................................................. 42

7.4

Measured value display ..................................................... 45

7.5

Acoustic signals .................................................................. 45

8 Titrants

46

8.1

Adding a new titrant .......................................................... 47

8.2

Editing titrant data ............................................................. 48

8.3

Monitoring the working life .............................................. 50

8.4

Dosing unit .......................................................................... 51

8.4.1

Parameters for preparing (PREP) and emptying (EMPTY) ......... 52

8.4.2

Tubing parameters ................................................................. 53

8.4.3

Shift direction of the valve disk .............................................. 56

8.5

Exchange unit ..................................................................... 57

8.5.1

Parameters for the preparation (PREP) .................................... 58

8.5.2

Tubing parameters ................................................................. 59

8.6

GLP test for exchange unit and dosing unit .................... 61

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