Contents - wtw pH 540 GLP Bedienungsanleitung

Contents

Safety guidelines....................................................................................................................................................... 2
Contents .................................................................................................................................................................... 4
Recommended basic equipment .............................................................................................................................. 5
Definition of symbols ................................................................................................................................................ 6
View of the instrument .............................................................................................................................................. 7
Rear panel .......................................................................................................................................................... 7
Definition of control elements .................................................................................................................................. 8
Display ................................................................................................................................................................ 8
Displayed symbols....................................................................................................................................... 9
Keypad...............................................................................................................................................................10
Setup.........................................................................................................................................................................11
Calibration ................................................................................................................................................................12
Selection of calibration procedure .......................................................................................................................12
Automatic calibration with DIN/NBS standard buffers: "AutoCal"..........................................................................13
pH measurement ......................................................................................................................................................16
Continuous pH measurement (without drift control AutoRead).............................................................................16
pH measurement with drift control AutoRead ......................................................................................................16
mV measurement .....................................................................................................................................................18
Absolute voltage measurement...........................................................................................................................18
Indication of time and date ......................................................................................................................................19
Documentation .........................................................................................................................................................20
Memory of measured values ..............................................................................................................................20
Storage of measured values .......................................................................................................................20
Readout of measured values ......................................................................................................................21
Clearing the memory of measured values ...................................................................................................23
Printing...............................................................................................................................................................24
Serial interface ...................................................................................................................................................25
Data output on PC or terminal ....................................................................................................................25
Software Multi-ACHAT for Windows............................................................................................................27
Analog output .....................................................................................................................................................28
RESET to default settings ........................................................................................................................................29
pH measurement according to DIN 19268 ...............................................................................................................30
Setting of the standard deviation s of pH measurement......................................................................................30
Chart: Calibration and measurement conditions ..................................................................................................33
pH measurement in GLP mode................................................................................................................................34
Troubleshooting .......................................................................................................................................................37
Electrodes and accessories.....................................................................................................................................47
Electrodes ..........................................................................................................................................................47
Recommended accessories................................................................................................................................47
Calibration and maintenance equipment .............................................................................................................48
Configuration (Chart) ...............................................................................................................................................51
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Contents
BA11102/05.00/Pla/pH540GLP-4