Description

Brief Product Description

The Bently Nevada 330703-010-040-10-02-CN is a high-performance 11mm proximity probe engineered for extended-range displacement and vibration monitoring in industrial turbomachinery. This non-contacting sensor provides a standardized $3.94 \text{ V/mm}$ ($100 \text{ mV/mil}$) output, making it ideal for critical asset protection and condition monitoring.

​Product Description

The Bently Nevada 330703-010-040-10-02-CN represents an advanced evolution in the 3300 XL 11mm Proximity Transducer System. This eddy current sensor specifically targets machinery with fluid film bearings, where precise non-contacting measurements are paramount. By delivering a consistent $3.94 \text{ V/mm}$ ($100 \text{ mV/mil}$) signal, the probe allows monitoring systems to track minute changes in shaft position and vibration. This model offers a significantly wider linear range than standard 8mm probes, which proves vital for specialized measurements such as differential expansion and rod drop detection.

Versatile Industrial Applications

Engineers typically deploy the 330703-010-040-10-02-CN in environments that demand high accuracy over larger displacement intervals. It excels in axial position monitoring on steam turbines and rod position sensing in reciprocating compressors. Furthermore, the probe serves as an excellent tool for phase reference (Keyphasor) signals and zero-speed tachometer measurements. Because it provides reliable data in high-temperature and high-pressure settings, it remains a staple for predictive maintenance programs across power generation and petrochemical sectors.

System Compatibility and Upgrades

The 3300 XL 11mm system serves as a direct technical successor to legacy 7200-series 11mm and 14mm transducer systems. Consequently, when facilities transition to the 330703-010-040-10-02-CN, they must replace all interconnected components—including the Proximitor sensor and extension cables—to ensure full calibration and signal integrity. Integrating this proximity probe into a modern monitoring suite effectively extends the service life of aging assets. This proactive approach to hardware management reduces the likelihood of catastrophic mechanical failure and minimizes expensive unplanned downtime.

Technical Specification Table