Abstract: A pressure transmitter assembly for measuring a pressure of a process fluid includes an isolation diaphragm assembly. A pressure sensor is spaced apart from the isolation diaphragm assembly to provide thermal isolation. A conduit extends from the isolation diaphragm assembly to the pressure sensor and is configured to carry isolation fill fluid.
Type:
Grant
Filed:
June 25, 2004
Date of Patent:
May 2, 2006
Assignee:
Rosemount Inc.
Inventors:
David A. Broden, Kelly Orth, Chad M. McGuire, Fred C. Sittler