Title:
【発明の名称】熱電対診断装置を備えた2線流体温度送信機
Document Type and Number:
Japanese Patent JP2003510731
Kind Code:
A
Abstract:
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.
Inventors:
Kirkpatrick, William, Earl.
Goetzinger, Charles, Yi.
Goetzinger, Charles, Yi.
Application Number:
JP2001527189A
Publication Date:
March 18, 2003
Filing Date:
September 19, 2000
Export Citation:
Assignee:
Rosemount Incorporated
International Classes:
G01K7/02; G01K15/00; G08C19/02; G08C25/00; (IPC1-7): G08C25/00; G01K7/02; G01K15/00; G08C19/02
Attorney, Agent or Firm:
Kazuki Tanaka (2 outside)