wtw LF 330 - English; Contents

LF 330/SET
LF 340/SET
Contents Contents
LF 330/SET
LF 340/SET
6
7
Contents.....................................................................................................................6
SET equipment LF 330/340 ......................................................................................8
Instruction manual LF 330/340 .......................................................9
Control elements .....................................................................................................10
Display.................................................................................................................10
Keypad.................................................................................................................12
Rear panel ...........................................................................................................13
Putting into operation .............................................................................................14
Battery operation (non-rechargeable battery versions only)................................14
Exchange of batteries ...................................................................................14
Mains operation and operation with
rechargeable batteries (rechargeable battery version only) ................................15
Display indicator of battery condition .............................................................16
Switching on / Display test...................................................................................17
Cell constant............................................................................................................18
Determination/Setting of the cell constant ...........................................................18
Determination of the cell constant .................................................................18
Setting the cell constant manually .................................................................19
Setting of cell constant 0.1 cm
-1
or 0.01 cm
-1
...............................................20
Temperature compensation ...................................................................................21
Setting of temperatur function TC........................................................................21
Selection of linear temperature function ........................................................22
Switching off the temperature function ..........................................................22
Measurement ...........................................................................................................23
Conductivity measurement ..................................................................................23
Salinity measurement.....................................................................................24
Measurement of TDS ....................................................................................24
Probe supervision ...................................................................................................25
Probe symbol.......................................................................................................25
Calibration interval..................................................................................................26
Data logging.............................................................................................................27
Memory of measured value .................................................................................27
Manual storing ...............................................................................................27
Automatic storing ..........................................................................................28
Storage full ....................................................................................................30
Read-out of memory ......................................................................................31
Output to display ...........................................................................................31
Erasure of memory ........................................................................................32
Analog output (Interface versions only)................................................................33
Data transmission (Interface versions only).........................................................34
Data transmission ...............................................................................................34
Serial interface ..............................................................................................34
Remote control ..............................................................................................35
Calibration protocol of Conductivity/Salinity ..................................................35
Automatic transmission of calibration protocols and
measuring records .........................................................................................36
Transmission of meas. records .....................................................................36
Transmission of measuring record
from the memory ...........................................................................................37
Setup.........................................................................................................................40
RESET function .......................................................................................................41
Troubleshooting... .................................................................................................43
Conductivity system messages ...........................................................................43
General system messages .................................................................................43
Accessories .............................................................................................................46
General accessories ...........................................................................................46
Accessories for Conductivity measurement ........................................................47
Technical data..........................................................................................................54
Test certificate EMC.............................................................................................58
Manufacturer’s Certificate of Compliance:
“Use in hazardous areas - zone 2“ ......................................................................59
Application reports..................................................................................................60
Liste of recommended application reports...........................................................60
Instruction manual TetraCon
®
325............................................... 61
Operation / Maintenance.........................................................................................62
Putting into operation...........................................................................................62
Cleaning...............................................................................................................62
Aging of the TetraCon
®
325 - cell........................................................................63
Disposal...............................................................................................................63
Plug arrangement....................................................................................................64
Technical data..........................................................................................................66