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May 18, 2010
Renau's New Speech Synthesizer Module Helps Kitchen Staff While Cutting Down on Noise...
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March 30, 2010
Renau Electronic Laboratories is proud to announce the release of our new STM-04 Smart Thermocouple Module...
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March 30, 2010
Renau Electronic Laboratories again demonstrates the power, flexibility, and ease-of-use...
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June 10, 2009
Renau's Innovative UCM-1000V Offers Design Flexibility for Equipment Manufacturers While Significantly Simplifying Training...
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April 10, 2001

Renau Awarded United States Patent 6,214,239 for Water Filter Usage Monitoring Apparatus

Renau has been awarded United States Patent # 6,214,239. This patent is for an apparatus for monitoring usage of a replaceable water filter is adapted to determine the extent of filter usage and indicate the need for filter replacement. It includes elements for processing the flow of water over time to determine the extent of filter usage, and elements for activating and deactivating the processing elements upon starting and stopping of water flow. It further includes elements for indicating the extent of filter usage as determined by the processing elements by comparison to preset levels. The elements include a single magnet which is freely movable within a housing channel whose movement is solely responsive to pressure changes brought about by the stopping and starting of the water flow.