190501-11-00-04 Bently Nevada Velomitor CT Transducer Description T he 190501-series “Velomitor CT” by Bently Nevada is a low-frequency piezoelectric velocity transducer designed to measure casing vibration velocity in equipment such as cooling towers and air-cooled heat-exchanger fan assemblies. 190501-11-00-04 Details FAQ 1. What rotational speeds is this sensor suitable for? It is designed for equipment operating at or above ~90 rpm (100–300 rpm typical). If equipment runs