Metrohm 899 Coulometer - Manual (Page 60)

5.8 Carrying out a determination
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899 Coulometer
The stirring rate can be modified with the Stirrer function. The fol-
lowing 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 now displayed instead. This can be
used to switch the stirrer back on. This dialog is exited with [BACK].
3 Adding sample
￭ If Conditioning OK is displayed, press [START].
Conditioning is stopped. The request for adding the sample will
be displayed for 8 s.
The sample must be added during this time.
￭ Add the sample.
Afterward, the request for the sample size appears: