CPC B01D 61/485 (2013.01) [B01D 61/52 (2013.01); B01D 2311/2623 (2013.01); B01D 2313/143 (2013.01); B01D 2313/345 (2013.01); B01D 2313/90 (2013.01); B01D 2325/42 (2013.01)] | 19 Claims |
1. A diagnostic spacer border for an ion exchange device comprising:
a protrusion extending from a first side of the spacer border and away from an internal cavity of the spacer border;
a groove in a surface of the spacer border and along the first side of the spacer border;
an electrode, wherein at least a portion of the electrode is in the groove; and
a wire lead connected to the electrode.
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