Table des Matières
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CLM 381
Equipment CLM 381 ................................................................ 8
Operating manual hand-held conductivity meter
CLM 381.............................................................................9
Definition of control elements ......................................................10
Display .................................................................................................................10
Keyboard .............................................................................................................12
Sockets ................................................................................................................13
Start-up ...........................................................................................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
Meas. value memory......................................................................25
Storage ................................................................................................................25
Readout ...............................................................................................................26
Erasure ................................................................................................................27
Energy supply ................................................................................28
Battery operation .................................................................................................28
Maintenance / Cleaning .................................................................30
Maintenance ........................................................................................................30
Cleaning...............................................................................................................30
Trouble Shooting ...........................................................................31
Technical data ................................................................................35
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Contents
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Contents
Standard-conductivity cell CLS 381 ............................. 42
Construction .................................................................................. 42
Operation / Maintenance ............................................................... 43
Cleaning...............................................................................................................43
Aging of the CLS 381-cell ....................................................................................44
Disposal ...............................................................................................................44
Plug arrangement .......................................................................... 45
Technical data................................................................................ 47
Meas. cells and accessories for the CLM 381 .................... 48
Endress+Hauser
CLM 381
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Table des Matières
