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Title: Maintenance Of Test And Calibration Instruments
Author: Charles J. Reed
Source: 1991 Western Gas Measurement Short Course
Year Published: 1991
Abstract: One of the most difficult problems facing the instrument engineer is the accurate calibration of pressure or differential pressure measuring instruments. The deadweight tester or gauge is the economic answer to many of these problems. This paper describes methods to select deadweight testers and gauges. Also included are procedures for using hydraulic deadweight testers