330881-16-00-060-01-02 Bently Nevada Proximity Transducer Assembly Description T he transducer assembly from Bently Nevada is part of their PROXPAC XL (or “330881 …” series) proximity transducer assemblies. These are self-contained proximity probe systems designed for shaft position/displacement (gap) and vibration monitoring on rotating machinery, especially where high reliability and industrial grade ruggedness are required.transducer assembly from Bently Nevada is part of