Steven Levy Enterprises buys and sells new, unused, and used industrial surplus flow meters. Browse our inventory of used flow meters available for purchase. Flow meters are used to measure the amount of a liquid, gas, or steam flowing through or around the flow meter sensors. There several types of flow meters such as magnetic meters, multiphase meters, turbine meters, DP meters, coriolis meters, and vortex meters. Various flow meters are used depending on the mass flow, to volume flow and other factors. The way to select the right flowmeter is to use the application as your guide, not the technology. There is no "one size fits all" flow meter. Tell us what surplus flow meters you have for sale or call us at 713-910-4337.