New three-beam ultrasonic flowmeterA new generation of three-beam ultrasonic flowmeters is designed for a range of heavy crudes to liquefied petroleum gases. Combined with digital signal processing, the third beam helps improve accuracy and repeatability of the measurement, the company points out. Click here to enlarge imageMeasurement is independent of conductivity, viscosity, temperature, density, and pressure. The unobstructed ultrasonic flow sensor, with smooth surface finish, inhibits any material buildup. This, combined with no moving parts to wear out, provides for years of maintenance-free service, the firm notes.Source: Krohne Inc., 7 Dearborn Rd., Peabody, MA 01960.New landing...

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