COULOMETRIC ELECTROLYTIC CELL Russian patent published in 2013 - IPC G01N27/28 

FIELD: instrument making.

SUBSTANCE: coulometric electrolytic cell comprises two parts, working and control ones, three platinum-iridium helicoidal electrodes, arranged in the inner channel of the glass body, a sorbent film coating electrodes and the inner channel of the body, and outputs to the outer surface of the body. The platinum-iridium alloy, of which the electrodes are made, contains at least 10% iridium.

EFFECT: increased accuracy of measurements in process of mass concentration or volume moisture share detection in oxygen and hydrogen.

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