wtw pH 540 GLP Handbuch Seite 7

Printing...................................................................................................................................................... 42
Setting the print functions .......................................................................................................................... 43
Individual printing of measured values........................................................................................................ 44
Event Print................................................................................................................................................. 45
Timed Printing ........................................................................................................................................... 46
Serial interface RS 232 ...................................................................................................................................... 48
Pin assignment .......................................................................................................................................... 48
Commands................................................................................................................................................ 49
Output format of measured values ............................................................................................................. 50
Data output on PC or terminal.................................................................................................................... 50
Example: Settings in the Windows terminal program .................................................................................. 51
Software Multi/ACHAT for Windows ........................................................................................................... 54
Analog output .................................................................................................................................................... 55
Configuration of analog output ................................................................................................................... 55
Configuration ........................................................................................................................................................... 57
Setting of the standard deviation s of pH measurement ..................................................................................... 58
Chart: Calibration and measurement conditions ................................................................................................. 62
Setting of stirrer control...................................................................................................................................... 63
Selection of a buffer combination ....................................................................................................................... 65
Setting of limit values......................................................................................................................................... 69
Readout of calibration data of the electrode ....................................................................................................... 71
Performance of AutoCheck and Looptest........................................................................................................... 72
Setting of calibration interval (CAL Int) ............................................................................................................... 78
Setting of AutoCheck interval............................................................................................................................. 79
Setting of date ................................................................................................................................................... 80
Setting of time ................................................................................................................................................... 81
RESET to default settings ....................................................................................................................................... 83
pH measurement in GLP mode ............................................................................................................................... 85
Setting or change of password........................................................................................................................... 85
Switching on the GLP mode............................................................................................................................... 88
Active and blocked functions during measurement in GLP mode........................................................................ 90
Documentation of pH measurement according to GLP requirements.................................................................. 92
Protocol output via RS 232...................................................................................................................... 92
Documentation of measured values ........................................................................................................ 95
Troubleshooting .................................................................................................................................................... 101
Technical data........................................................................................................................................................ 120
Default settings................................................................................................................................................ 120
Technical data ................................................................................................................................................. 121
Test certificate EMC ........................................................................................................................................ 124
Electrodes and accessories .................................................................................................................................. 125
Electrodes ....................................................................................................................................................... 125
Recommended accessories............................................................................................................................. 125
Calibration and maintenance equipment........................................................................................................... 126
BA11101/05.00/Pla/pH540GLP-4
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