Abstract:
A pressure transmitter assembly (106) for measuring a pressure of a process fluid (104) includes an isolation diaphragm assembly (120). A pressure sensor (130) is spaced apart from the isolation diaphragm assembly (120) to provide thermal isolation. A conduit (122) extends from the isolation diaphragm assembly (120) to the pressure sensor (130) and is configured to carry isolation fill fluid.
Abstract:
An overpressure vent (160) in a transmitter housing (112) of a process transmitter (102) . The transmitter (102) is configured for coupling to an industrial process and measuring a process variable. The transmitter (102) includes an enclosure having a cavity (146) formed therein. A process coupling (114) is configured to couple the cavity (146) to the industrial process. The overpressure vent (160) is arranged to vent an overpressure in the cavity (146) to outside of the transmitter enclosure.
Abstract:
An overpressure vent (160) in a transmitter housing (112) of a process transmitter (102) . The transmitter (102) is configured for coupling to an industrial process and measuring a process variable. The transmitter (102) includes an enclosure having a cavity (146) formed therein. A process coupling (114) is configured to couple the cavity (146) to the industrial process. The overpressure vent (160) is arranged to vent an overpressure in the cavity (146) to outside of the transmitter enclosure.
Abstract:
A field device (100, 250) includes a housing (102, 252) having at least an antenna receiving bore (204). Field device electronics (104, 110, 112, 114) are disposed within the housing and include wireless communication circuitry (104) configured to communicate wireless process information. An antenna assembly (200) includes an antenna base (202) engaged within the antenna receiving bore (204) of the housing (102, 252). The antenna assembly (200) includes an antenna (106) operably coupled to the wireless communication circuitry (104). The antenna assembly (200) is rotatable within the bore (204) by an amount less than one full rotation, and rotation of the antenna assembly (200) varies orientation of the antenna (106).
Abstract:
A pressure transmitter assembly (106) for measuring a pressure of a process fluid (104) includes an isolation diaphragm assembly (120). A pressure sensor (130) is spaced apart from the isolation diaphragm assembly (120) to provide thermal isolation. A conduit (122) extends from the isolation diaphragm assembly (120) to the pressure sensor (130) and is configured to carry isolation fill fluid.