FIELD: measurement technology. SUBSTANCE: full scale collection of calibrating curves of reference gas-liquid flowmeter being recording by sequence connection of checking gas-liquid flowmeter, reference gas-liquid flowmeter and standard pumping piston-cylinder device operating using for standard set of liquids with different density, correlation is fixing between checking gas-liquid flowmeter indicating value and reference gas-liquid flowmeter flow-rate coefficients for narrow flow-rate-band scale part of collection of calibrating curves, but full scale calibrating of checking flowmeter is making while liquid is going through by-pass tube of standard pumping piston-cylinder device. EFFECT: higher accuracy of calibrating. 2 dwg
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Authors
Dates
1994-03-30—Published
1991-07-01—Filed