330103-00-10-10-12-05 Bently Nevada proximity probes Description T he 330103-00-10-10-12-05 is a specific configuration of the Bently Nevada 3300 XL 8 mm Proximity Transducer System, which is used for non-contact vibration and displacement measurements on fluid-film bearing machines.The system provides an output voltage directly proportional to the distance between the probe tip and the observed conductive surface, capable of both static (position) and dynamic (vibration)