Electric, electronic and electromagnetic apparatus for operating and monitoring water and gas supply and return systems, and parts thereof; software for the analysis, storage and display of measuring data used in electric, electronic and electromagnetic measuring apparatus for operating and monitoring water and gas supply and return systems

Downloadable mobile applications for converting smartphones to be used as medical grade stethoscopes for the purpose of recording cardiac, pulmonary, and bio-acoustic data, processing such data, and sharing such data with healthcare providers