专利名称：Monitoring device发明人：Martin McGowan-Scanlon申请号：US10512197申请日：20030417
公开号：US20050220169A1公开日：20051006
专利附图：
摘要：A liquid monitoring device which floats in liquid such as swimming pools and thelike includes a signal element able to indicate a property of liquid and arranged to floatabove the surface of the liquid, an elongate housing extending below the signal elementand arranged so that it is below the surface of liquid when the device is floating therein,
and a sensor arranged at an end region of the housing remote from the signal elementand arranged to measure at least one property of the liquid, and a device to transmitinformation from the sensor to the signal element.
申请人：Martin McGowan-Scanlon
地址：Blackpool Sands GB
国籍：GB
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