Title:
METHOD AND DEVICE FOR MEASURING DIFFERENTIAL PRESSURE
Document Type and Number:
Japanese Patent JPS56103340
Kind Code:
A
Abstract:
Disclosed is a method and apparatus for measuring and/or continuously recording small pressure differences by means of a novel manometer-like device. Accuracies of plus or minus about 0.05 dynes/square centimeter are achieved by means of a disclosed device which can measure, record, and self-calibrate.
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Inventors:
ROIDO EI BEIRII
Application Number:
JP17080180A
Publication Date:
August 18, 1981
Filing Date:
December 03, 1980
Export Citation:
Assignee:
ATLANTIC RICHFIELD CO
International Classes:
G01L9/00; G01L13/04; (IPC1-7): G01L13/00
Previous Patent: JPS56103339
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