发明名称 Two-wire fluid temperature transmitter with thermocouple diagnostics
摘要 A two-wire temperature transmitter performs thermocouple diagnostics on a thermocouple attached to the transmitter to determine if, and the extent to which, the thermocouple has degraded. Various methods of obtaining thermocouple resistance are also provided.
申请公布号 US6556145(B1) 申请公布日期 2003.04.29
申请号 US19990406263 申请日期 1999.09.24
申请人 ROSEMOUNT INC. 发明人 KIRKPATRICK WILLIAM R.;GOETZINGER CHARLES E.
分类号 G01K7/02;G01K15/00;G08C19/02;G08C25/00;(IPC1-7):G08C71/00 主分类号 G01K7/02
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