Patent attributes
A system for detecting the presence of a liquid. The system includes a sensor, a cap, and a reader. The sensor includes at least three conductors, a substrate, and a cover. The conductors are positioned between the substrate and the cover. The cover includes a first portion at a first position and a second portion at a second position. The first portion and the second portion are adapted for separation from proximate portions of the cover and from the substrate to expose the conductors. The cap and the reader are adapted for positioning against the substrate at the first position and the second position respectively after separation of the first portion or the second portion. Positioning the cap against the against the substrate electrically couples two of the at least three conductors to each other. Positioning the reader against the substrate electrically couples the reader to the conductors to detect the presence of the liquid.