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Priority to JP8455190UpriorityCriticalpatent/JPH0443240U/ja
Publication of JPH0443240UpublicationCriticalpatent/JPH0443240U/ja
G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa