Metrohm 743 Rancimat - Manual (Page 124)

4.7 Results ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
116 ￭￭￭￭￭￭￭￭ 743 Rancimat
Setting the stability time manually
In order to set the stability time manually, you need to adjust the conduc-
tivity change Delta Kappa. After this, the stability time is recalculated
automatically. Proceed as follows:
1 Open dialog window
￭ Right click in the dialog window of a live graph and click on the
entry Reevaluation in the context-sensitive menu.
The dialog window Reevaluation appears.
2 Adjust Delta Kappa
￭ Click on the symbol .
￭ Under Delta Kappa enter the required value and confirm with
the symbol .
The value of the calculated stability time is displayed both in the dia-
log window Live graph at the top right beside the gray line and also
in the dialog window Reevaluation under Stability time.
3 Save changes
￭ In the dialog window Live graph click on the button [Save].
The new stability time is accepted in the determination overview.
Setting tangents manually
For determining the induction time, you can manually set the tangents.
The induction time is then defined as the intersection of the tangents.
Set the tangents as follows:
1 Open dialog window
￭ Right click in the dialog window of a live graph and click on the
entry Reevaluation in the context-sensitive menu.
The dialog window Reevaluation appears.
2 Set first tangent
￭ Click on the symbol .
￭ Keep the [Ctrl] key and left mouse button pressed down to
set the first tangent.