Precision manometer gauge

Patent · Mon Sep 27 00:00:00 EDT 1982

OSTI ID:5823456

McPherson, M J; Bellman, R A

A precision manometer gauge which locates a zero height and a measured height of liquid using an open tube in communication with a reservoir adapted to receive the pressure to be measured. The open tube has a reference section carried on a positioning plate which is moved vertically with machine tool precision. Double scales are provided to read the height of the positioning plate accurately, the reference section being inclined for accurate meniscus adjustment, and means being provided to accurately locate a zero or reference position.

• DOE Contract Number: W-7405-ENG-48
• Assignee: ERA-08-054777; EDB-83-179037
• Application Number: ON: DE83018045
• OSTI ID: 5823456
• Country of Publication: United States
• Language: English

Related Subjects

47 OTHER INSTRUMENTATION
PRESSURE GAGES
DESIGN
TUBES
WATER
HYDROGEN COMPOUNDS
MEASURING INSTRUMENTS
OXYGEN COMPOUNDS
440300* - Miscellaneous Instruments- (-1989)