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flow meter

flow meter

1 3.9
A device that measures how much liquid or gas moves through a pipe
  • noun
  • /floʊ ˈmiːtər/
  • Specialized
translation icon : caudalímetro
  • To monitor your liquid usage, install a flow meter that accurately tracks how much water is passing through the system.
  • peak flow meter
  • laminar flow meter
  • gas flow meter

Examples

  • Rugged inline flow meters are suitable for applications using water, water/glycol coolant, and other low-viscosity fluids.

    Academic text (2011)
  • A flow meter was used to measure the amount of water.

    Academic text (2014)
  • In particular, the flow meter should be read to determine if the application rates are within the design limits.

    Academic text (2001)
  • We have a regulator, and a flow meter attached to it.

  • All the gases were controlled by mass flow meters.

    Academic text (2018)
  • The volume of the collected expired air was measured by evacuating the collection bag through a gas flow meter.

    Academic text (1995)
  • Heat pulse and electromagnetic flow meters can be used in either ambient or pumping conditions.

    Academic text (1997)
  • The filtered water volume of each mouth was measured by a calibrated flow meter (type G.O. 2030).

    Academic text (2018)
  • Under ambient conditions, the flow meter measures the cross-flow between the conductor in a borehole under natural gradients.

    Academic text (1997)
  • Maintenance includes inspecting all components: flow meters, pump, recirculation tank, recirculation pump, distribution, media, effluent quality, and cleaning and repairing when needed.

    Academic text (2001)

Synonyms

flowmeter
vsflow meter
  • Specialized
4.8

A device that measures how much liquid or gas moves through a pipe

is the same instrument but written as two separate words

Surface Forms

flow meter singular
flow meters plural

Morphology

flow + meter

The meaning 'an instrument used to measure the rate at which a liquid or gas flows' is directly derived from combining 'flow' (movement of liquid/gas) with 'meter' (measuring instrument). This noun–noun compounding is a common, compositional pattern in English and other languages, so a B1 learner who knows both constituents will readily infer the meaning.

Etymology

Flow meter comes from the words flow, meaning the movement of a liquid or gas, and meter, meaning a device that measures. The image is of a small device watching how fast water or air moves through a pipe, so flow meter means 'an instrument that measures how fast a liquid or gas moves'.