TopWorx DVR Switchbox is a compact, high-quality, and durable valve positioner that provides reliable open/close valve position feedback Today, Emerson announced its new TopWorx™ DVR Switchbox, an entry-level addition to the DV Series of valve position indicators. It combines a durable resin enclosure, compact size, and a patented cam design that provides water and wastewater systems, food and beverage production lines, and industrial utilities with a reliable valve position feedback … [Read more...] about Emerson Launches Compact Valve Position Indicator Engineered for Quick and Easy Commissioning