Voltcraft LWT-100 Manual

Voltcraft Ikke kategoriseret LWT-100

Læs gratis den danske manual til Voltcraft LWT-100 (26 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 10 personer og har en gennemsnitlig bedømmelse på 4.8 stjerner ud af 5.5 anmeldelser. Har du et spørgsmål om Voltcraft LWT-100, eller vil du spørge andre brugere om produktet?

Download PDF

Side 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