wtw LF 323 Bedienungsanleitungen Seite 6

SET-equipment LF 323/SET / LF 325/SET ...................................... 8
Instruction manual
Microprocessor Conductivity meter LF 323 / LF 325 .... 9
Definition of control elements ...................................................... 10
Display .................................................................................................................10
Keyboard .............................................................................................................12
Sockets ................................................................................................................13
Putting into operation ................................................................... 14
Switching on / Display test ..................................................................................14
Measurement ................................................................................. 15
Conductivity measurement ..................................................................................15
Setting the cell constant C ...................................................................................16
Setting of the temperature function TC ................................................................18
Salinity measurement ..........................................................................................20
Measurement of total dissolved solids (TDS) .....................................................21
Selecting the reference temperature ..................................................................22
Switch-over of meas. range selection (automatically/manually) ..........................23
Meas. value memory...................................................................... 25
Storage ................................................................................................................25
Readout ...............................................................................................................26
Erasure ................................................................................................................27
Analog output (LF 323 only) ......................................................... 28
Serial interface (LF 325 only) ........................................................ 30
Automatic transmission of meas. values .............................................................32
Meas. value transmitted by keypressing..............................................................32
Read out of memory ............................................................................................33
Energy supply................................................................................ 34
Operation with non rechargeable/rechargeable batteries....................................34
Mains power supply and charging of rechargeable batteries ..............................36
Maintenance / Cleaning................................................................. 38
Maintenance ........................................................................................................38
Cleaning...............................................................................................................38
Trouble Shooting ........................................................................... 39
Technical data................................................................................ 43
6
Contents
BA52206/07.00/Pla/LF323-325-SET-2