TREA

Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume

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Industry

  • CPC
  • G01F25/00
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Parent Industries

GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME

Current Industry

G01F25/00Testing or calibrating apparatus for measuring volume, volume flow or liquid level, or for metering by volume

Sub Industries

G01F25/0007for measuring volume flow G01F25/0015using a seal ball or piston in a test loop G01F25/0023using tracer G01F25/003using a reference counter G01F25/0038using a calibrated reservoir G01F25/0046using a weighing apparatus G01F25/0053specially adapted for gas meters G01F25/0061for measuring liquid level G01F25/0069checking proper indicating of discrete level by floats G01F25/0076testing proper functionning of electronic circuits G01F25/0084for measuring volume G01F25/0092for metering by volume
Industries