The Bently Nevada 3300 XL 5mm reverse-mount proximity probe is a long-range eddy current sensor designed for non-contact measurement of vibration and shaft position in industrial rotating machinery. Featuring a 5mm sensing diameter, extended linear range, standard sensitivity, and robust mechanical design, it delivers reliable performance in applications requiring longer measurement distances. The probe operates within a temperature range of -51°C to +177°C, ensuring thermal stability in harsh environments including high-temperature zones, oil-contaminated areas, and locations with significant mechanical stress. Constructed with high-temperature-resistant materials, anti-interference electromagnetic shielding, and sealed connections, it offers exceptional durability and signal integrity. Equipped with standardized connectors, it enables easy integration with 3300 XL extension cables and preamplifiers, supporting seamless incorporation into comprehensive monitoring systems. Fully compliant with API 670 standards, this probe provides accurate data for machine health assessment, fault diagnosis, and predictive maintenance. It is widely used in turbines, compressors, pumps, and large motors in oil & gas, power generation, and manufacturing industries, ensuring operational reliability and minimizing unplanned downtime.