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US 2014/0190825 A1Published application
pH Sensor
AssigneeDigital Concepts of Missouri, Inc.
InventorsMichael D. Mosley, Paul Decker
Life of this patent
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Abstract
Improvements in references electrodes, halogen sensors, pH sensors, TDS sensors, combinations thereof, and related methods.
Claims20
-43. (canceled)
A pH sensor comprising a sensing electrode of a bare metal having an electroactive surface sealed within a tube comprising a copolymer of tetrafluoroethylene such as to provide a barrier for the signal electrode to oxygen and anions from the environment exterior to the tube except as may pass through the tube and a gel-filled reference electrode.
Dependencies are inferred from the claim text.