The Bently Nevada 3300 XL Proximity Probe is a high-performance eddy current sensor designed for non-contact measurement of shaft vibration and position. The architecture utilizes a PPS-molded probe tip with a high-strength coaxial cable, ensuring durability in harsh chemical and thermal environments. Technical characteristics include a standardized scale factor of 7.87 V/mm (200 mV/mil) and excellent thermal stability across a wide temperature range. When paired with a 3300 XL Proximitor Sensor and appropriate 3300 XL extension cables, it provides precise static and dynamic data. This functional capability allows for the accurate monitoring of radial vibration, axial thrust, and phase reference (Keyphasor) in fluid-film bearing machines, facilitating predictive maintenance and maximizing machine uptime through reliable data acquisition.