An electronic digital controller, such as a load cell indicator, is disclosed in which a number of components, such as a circuit board, display, and keypad are placed within an enclosure, and the enclosure is bonded closed, such as using an adhesive, to render the enclosure watertight. The keypad is...http://www.google.de/patents/US7002084?utm_source=gb-gplus-sharePatent US7002084 - Modular sealed portable digital electronic controller
