3B Scientific pH Sensor User Manual
Page 3
3B Scientific GmbH
• Rudorffweg 8 • 21031 Hamburg • Deutschland •
www.3bscientific.com
Technische Änderungen vorbehalten
•
In das Becherglas 20 ml des im Verhältnis 1:10
verdünnten Haushaltsessig einfüllen.
•
Die zuvor gründlich gereinigte pH-Elektrode bis
zum Becherglasboden in den Essig eintauchen.
•
Am 3B NETlog
TM
den Analogeingang A wählen und
in der Software 3B NETlab
TM
das Experiment
(Template) für die Ermittelung der Titrationskurve
aktivieren; hier befinden sich alle erforderlichen
Auswerteeinstellungen.
•
Das Experiment durchführen und auswerten:
Fig. 1:
Qualitative Ermittelung der Titrationskurve von
Essig
Fig.2:
Titration einer Essiglösung mit Natronlauge NaOH
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