Flowmeter

Flowmeter means a device that measures the mass or volumetric rate of flow of a gas, liquid, or solid moving through an open or closed conduit (e.g. flowmeters include, but are not limited to, rotameters, turbine meters, coriolis meters, orifice meters, ultra-sonic flowmeters, and vortex flowmeters).

Source

40 CFR § 98.6

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Scoping language

All terms used in this part shall have the same meaning given in the Clean Air Act and in this section.

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