Metrohm 877 Titrino plus - Manual (Page 45)

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5 Operation
877 Titrino plus
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￭ Weigh in or measure the sample in a sample vessel.
￭ Add solvent.
￭ Place the sample vessel on the stirrer.
￭ Immerse electrode and buret tip in solution.
3 Enter the sample size
￭ In the main dialog, select Sample size and press [OK].
The editing dialog opens.
￭ Enter the sample size and apply with Accept or [BACK].
4 Start the titration
￭ Press [START].
The titration starts and the curve is displayed:
The axes are scaled automatically. The run is paused with Hold.
Continue is now displayed instead. This can be used to continue the
run.
The stirring rate can be modified during titration with the Stirrer
function. The following dialog is opened by pressing [OK]:
The stirring rate can be reduced with Stir– and increased with Stir+.
Off switches the stirrer off. On is displayed now instead. This can be
used to switch the stirrer back on. This dialog is exited with [BACK].
After the completion of the titration, the results dialog is displayed: