Metrohm 885 Compact Oven SC - Manual (Page 29)

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885 Compact Oven SC ￭￭￭￭￭￭￭￭ 19
3.10 Inserting the heating tube into the KF titration cell
The 885 Compact Oven SC can be used in combination with a KF coulom-
eter or a volumetric KF titrator. The mounting of the tip of the heating
tube is accomplished in different ways for the respective KF titration cells.
Coulometric KF titration cell
￭ Remove the protective cover from the tip of the heating tube and the
E.3010.032 O-ring.
￭ Disassemble the accompanying 6.1446.170 heating tube stopper
into three parts.
6.1830.030
6.1446.170
1
2
3
Figure 12 Coulometric KF titration cell
Proceed as follows:
1 Guide the upper part of the heating tube stopper over the tip of the
6.1830.030 heating tube as shown in the illustration.
2 Guide the O-ring of the heating tube stopper over the heating tube.
3 Guide the lower part of the heating tube stopper over the heating
tube and screw the three parts together (not too tightly).
4 Insert the stopper with the tip of the heating tube into one of the
two SGJ openings of the KF titration cell