Krohne, a provider of industrial process instrumentation, has introduced new OPTIWAVE 1530 and OPTIWAVE 1560 radar FMCW level transmitters for solids and liquid applications, including small to tall silos, narrow tanks, stockpiles, bunkers, and vessels with internal obstructions. These devices deliver accurate, non-contact measurement of solids and liquids.  The OPTIWAVE 1530 has a measuring range of 0–15 m (49.2 ft) and is designed for small to medium silos, stockpiles, bunkers, and tan...