Non-intrusive ultrasonic volumetric flowmeter is ideal for pipelines carrying crude oil, refined petroleum or liquefied gas. It is easily installed in the field using high-precision WideBeam™ transit-time ultrasonic transducers. System automatically compensates for product viscosity changes. Its high-resolution, wide rangeability and stability make the unit ideal for custody transfer and checkmetering applications. Two-, three- or four-beam NEMA 4 and NEMA 7 systems are available. Series 1010PV.