FIELD: measuring equipment.
SUBSTANCE: device has working portion of pipeline, at input and output of which valves are set. In the line means for measuring flow of controlled substance is mounted. On working portion of pipeline means for measuring share of free gas is additionally positioned. On working portion of pipeline assembly for feeding gas into measuring line, assembly for feeding gas-free oil into measuring line and valve, connecting measuring line with draining pipeline are mounted.
EFFECT: higher precision.
2 cl, 1 dwg
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