(177 companies) Air velocity flow sensors measure air velocity or volume flow using insertion probes or capture hoods.
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(17 companies) BTU meters measure the energy changes in liquid or gas flows in British thermal units (BTU).
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(33 companies) Electromagnetic flow meters operate on Faraday's law of electromagnetic induction, which states that a voltage is induced when a conductor moves through a magnetic field.
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(206 companies) Flow computers, totalizers, and rate indicators integrate the functions of flow and temperature measurement, computation, data acquisition, input / output (I/O) standardization, and closed loop control. They require external sensor inputs and may be used as local rate indicators.
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(347 companies) Flow controllers monitor and maintain flow-rate variables, typically in process applications.
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(1091 companies) Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas.
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(286 companies) Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage.
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(61 companies) Volumetric gas flow switches are devices with a switch output used for measuring the flow or quantity of a moving gas in terms of a unit of volume per unit time, such as cubic feet per minute.
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(142 companies) Liquid leak detectors sense when a liquid is leaking from a pipe, tank, or other receptacle area.
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(408 companies) Liquid flow meters are used for measuring the flow or quantity of a moving fluid.
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(116 companies) Volumetric liquid flow switches are devices with a switch output used for measuring the flow or quantity of a moving fluid in terms of a unit of volume per unit time, such as liters per minute.
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(176 companies) A mass flow meter is a device that consist of a mass flow sensor or transducer and signal processing electronics. Fluid (liquid or gas) flow is measured in mass rate units (lbs/min).
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(33 companies) Mass liquid flow switches and mass gas flow switches are devices used for measuring the flow or quantity of a moving liquid or gas in terms of a unit of mass per unit time, such as pounds per minute. These devices may be sensors with electrical output or may be stand-alone instruments with local displays and controls.
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(54 companies) Open channel flow sensors measure fluid flow through open channels.
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(49 companies) Paddlewheel flow meters have a paddle wheel that is perpendicular to the flow path. The rotor axis is positioned to limit contact between the paddles and the flowing media.
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(113 companies) Positive displacement flow meters measure the volume or flow rate of a moving fluid or gas by dividing the media into fixed, metered volumes. These devices consist of a chamber that obstructs the media flow and a rotating or reciprocating mechanism that allows the passage of fixed-volume amounts.
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(73 companies) Rotameters are typically tapered glass tubes positioned vertically in the fluid flow. A float within the tube rides upward in relation to the amount of flow.
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(123 companies) Sight flow indicators provide a quick, reliable and economical way to verify the flow of fluids through industrial process lines.
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(99 companies) Sight windows are an effective and economical way of viewing tank, pressure vessel and piping systems interiors. They are also referred to as sight glasses.
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(36 companies) Solids flow meters measure the flow rate of bulk solids, powders, grain, etc.
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(196 companies) Turbine flow meters measure the rate of flow in a pipe or process line via a rotor that spins as the media passes through its blades.
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(127 companies) Ultrasonic flow meters use sound frequencies to determine flow rates. They do not work well with liquids with suspended solids or air gaps.
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(70 companies) Gas flow switches and liquid flow switches, velocity, are used to measure the flow or quantity of a moving fluid in terms of velocity, such as feet per minute.
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(67 companies) Vortex flow meters are flow sensors that detect the frequency of vortices shed by a bluff body placed in a flow stream. The frequency of the vortices is proportional to the flow velocity.
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