Voltcraft LWT-100 Handleiding

Voltcraft Niet gecategoriseerd LWT-100

Bekijk gratis de handleiding van Voltcraft LWT-100 (26 pagina’s), behorend tot de categorie Niet gecategoriseerd. Deze gids werd als nuttig beoordeeld door 260 mensen en kreeg gemiddeld 4.2 sterren uit 130.5 reviews. Heb je een vraag over Voltcraft LWT-100 of wil je andere gebruikers van dit product iets vragen? Stel een vraag

Download PDF

Pagina 1/26

Operating manual

EN LWT-100

Conductivity measuring device

Permanently connected graphite 2-pole measuring

cell

Waterproof

Precise and fast

Table of contents

2 / 26 B-H87.0.01.DB214-1.0

Table of contents

1 Legal address of the manufacturer................................................................................................... 4

2 About this documentation ................................................................................................................. 5

2.1 Foreword............................................................................................................................................... 5

2.2 Purpose of the document...................................................................................................................... 5

2.3 Correctness of content.......................................................................................................................... 5

2.4 Layout of this document........................................................................................................................ 5

2.5 Further information ............................................................................................................................... 6

3 Safety ................................................................................................................................................... 7

3.1 Explanation of safety symbols .............................................................................................................. 7

3.2 Foreseeable misuse ............................................................................................................................. 7

3.3 Safety instructions ................................................................................................................................ 7

3.4 Intended use ......................................................................................................................................... 8

3.5 Qualified personnel............................................................................................................................... 8

4 Description .......................................................................................................................................... 9

4.1 Scope of delivery .................................................................................................................................. 9

4.2 Job description...................................................................................................................................... 9

5 The product at a glance ................................................................................................................... 10

5.1 The LWT-100...................................................................................................................................... 10

5.2 Display elements ................................................................................................................................ 10

5.3 Operating elements ............................................................................................................................ 10

6 Bases for measurement ................................................................................................................... 12

6.1 Conductivity principles ........................................................................................................................ 12

6.2 Conductivity measurement ................................................................................................................. 12

6.3 Total dissolved solids / TDS measurement ........................................................................................ 12

6.4 Salt content / salinity measurement.................................................................................................... 13

6.5 Electrodes / measuring cell................................................................................................................. 13

6.5.1 Design and selection .......................................................................................................................... 13

6.5.2 Calibration / adjustment of the measuring cell.................................................................................... 13

6.6 Temperature compensation................................................................................................................ 14

6.6.1 NLF temperature compensation according to EN 27888.................................................................... 14

7 Maintenance ...................................................................................................................................... 15

7.1 Operating and maintenance notices ................................................................................................... 15

7.2 Battery ................................................................................................................................................ 15

7.2.1 Battery indicator.................................................................................................................................. 15

7.2.2 Changing battery ................................................................................................................................ 15

8 Operation........................................................................................................................................... 17

8.1 Commissioning ................................................................................................................................... 17

8.1.1 Explanation ......................................................................................................................................... 17

8.2 Configuration ...................................................................................................................................... 17

8.2.1 Explanation ......................................................................................................................................... 17

8.2.2 Opening the configuration menu......................................................................................................... 17

8.2.3 Configuring parameters of the configuration menu............................................................................. 18

8.2.4 Adjustment of the measuring input ..................................................................................................... 20

8.2.5 Configuring parameters of the adjustment menu................................................................................ 20

Table of contents

B-H87.0.01.DB214-1.0 3 / 26

9 Error and system messages............................................................................................................ 23

10 Disposal............................................................................................................................................. 24

11 Technical data................................................................................................................................... 25

12 Service ............................................................................................................................................... 26

12.1 Manufacturer....................................................................................................................................... 26