Voltcraft LWT-100 Bruksanvisning

Voltcraft Inte kategoriserad LWT-100

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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

Produktspecifikationer

Varumärke:	Voltcraft
Kategori:	Inte kategoriserad
Modell:	LWT-100
Vikt:	200 g
Strömförsörjning:	12/24V DC
LED-indikatorer:	Ja
Anslutningsteknik:	Bedraad
Certifiering:	CE, UL, FCC, ROHS
Gränssnitt:	Ethernet
Uppfyller branschstandarder:	IEEE802.3, IEEE802.3u, IEEE802.3x
Kabelteknik:	10Base-T, 100Base-TX/100Base-FX
Förvaringstemperatur:	-25 - 85 °C
Förvaringsfuktighet:	5 - 95 procent
Maximal dataöverföringshastighet:	100 Mbit/s
Anslutning(ar):	1x RJ45 FM, 2x Fiber Optic SC
Mått (B x D x H):	26 x 70 x 110 mm
Maximal-räckvidd:	2000 m
Drifttemperatur (TT):	10 - 60 °C
Typ av fiber:	SC