Chlorine analysis with the Cl module
multi EA 5000
52
1
2 3
4
5
Figure 28Combined electrode
1 Connector plug
2 Generator cathode (Pt)
3 Indicator electrodes (Ag)
4 Gas inlet to measuring cell
5 Measuring gas connection
(hose 20)
The "high concentration" mea-
suring cell
The measuring cell has the same function as the "sensitive" measuring cell, but has a
higher electrolyte volume. It is suitable for a chlorine content of 10 to 1000 µg, and is
recommended in particular for TX determination of highly contaminated waste and of
polymer samples with high PVC content.
Here, as well, the maintenance-free combined electrode is used.
1
3
4
5
6
2
Figure 29Measuring cell "high concentration" with lid
1 Knurled head screw
2 Opening for combined electrode
(labeled)
3 Opening for direct injection and
exhaust connection
4 Electrode space with silver anode
5 Magnetic stirring rod
6 Electrical connection of the
measuring cell