Working with partners in industry and academia, NREL delivers the scientific building blocks for new energy technologies that drive the country's economic growth. NREL's world-class researchers, facilities, tools, and analysis yield innovations that create new business opportunities and greatly reduce the risk of investment for energy companies and manufacturers.
Sierra was the first to introduce a combination volumetric vortex and multivariable mass flow meter in 1997. Today, Sierra's completely redesigned InnovaMass® iSeries™ 240i/241i builds on two decades of success measuring five process variables for gas, liquid and steam with one connection. Now, with the latest hyper-fast microprocessors, robust software applications, field diagnostic and adjustment capability, and a new state-of-the-art flow calibration facility, Sierra's vortex iSeries delivers precision, performance, and application flexibility never before possible.