公开(公告)号：CA3099745A1

公开(公告)日：2019-11-21

申请号：CA3099745

申请日：2019-05-17

Applicant: ROSEMOUNT INC

Inventor： FANG CHEN ,  LI BAOGANG ,  FADELL PAUL

IPC: G01L19/00 ,  G01L19/06

Abstract: The present disclosure is provided with a measuring element (M) and a measuring device. The measuring element includes a base body (1), a diaphragm (2) and a permeation resistant layer (4), the diaphragm is fixedly connected to the base body (1), with a sealed cavity (3) being defined between the diaphragm (2) and the base body (1). The permeation resistant layer (4) is arranged on an inner side surface (21), facing the sealed cavity (12), of the diaphragm, and extended continuously on the inner side surface (21) of the diaphragm (2) at least beyond a connection region of the diaphragm with the base body. The measuring device includes the measuring element (M).