Endress+Hauser Analytik Jena multi EA 5000 - Figure 48 Coulometric Measuring Cell

multi EA 5000 Sulfur analysis with the Coulometric Sulfur Module
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Figure48Coulometric measuring cell
1 Indicator electrodes (black) 2 Gas inlet tube
3 Port for manual dosing 4 Electrolyte solution filling height
5 Cathode (red) 6 Anode (yellow)
7 Gas outlet
Electrodes
A diaphragm is located between the electrodes for generation (anode and cathode).
The diaphragm is only permeable for sulfations. This means that the diaphragm prevent
false analysis results due to undesired compounds.
The electrodes for indication are platinum electrodes.