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The 330103-00-12-10-11-05 is an 8 mm proximity probe from Bently Nevada’s 3300 XL series, specifically engineered for precision monitoring of rotating machinery. Its threaded stainless steel housing and PPS probe tip, combined with a ClickLoc™ miniature coaxial connector, enable seamless integration into the 3300 XL Proximity Transducer System for accurate shaft displacement and vibration measurement.
High Precision
Wide Temperature
Durable Design
This probe provides high-fidelity static and dynamic measurements with a linear sensing range of 0.25–2.3 mm and frequency response up to 10 kHz. It operates reliably across –52 °C to +218 °C, making it suitable for harsh industrial environments. The robust design, including a stainless steel body and PPS tip, ensures durability, while the ClickLoc connector simplifies installation and maintenance.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Bently Nevada 330103-00-12-10-11-05 8 mm Proximity Probes Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Steam Turbines
These probes are widely used in steam turbines to monitor shaft vibration and displacement. Early detection of imbalance or misalignment helps prevent unplanned downtime and protects turbine bearings. Continuous monitoring ensures reliable power generation and extends equipment life.
Gas Turbines
In gas turbines, precise shaft position measurement is critical for vibration analysis. The probe provides real-time feedback, allowing operators to optimize performance and detect potential mechanical faults before failure.
Compressors
Used in centrifugal and axial compressors, the probe tracks rotor movement and vibration patterns. Monitoring helps identify imbalance, looseness, or misalignment, reducing maintenance costs and avoiding catastrophic failures.
Generators
In electric generators, continuous monitoring of shaft displacement ensures stable operation. Any abnormal vibration detected can prevent damage to rotor windings, bearings, and other critical components.
Motors
High-speed industrial motors benefit from accurate proximity sensing to track dynamic rotor behavior. This enables predictive maintenance and ensures safe, efficient operation in heavy-duty applications.
Pumps
For large pumps in petrochemical or power plants, the probe detects misalignment, cavitation, and vibration anomalies. Timely measurements help prevent unscheduled downtime and extend pump lifespan.
The 3300 XL 8mm Proximity Transducer System, featuring the 330103-00-12-10-11-05 probe, is engineered for monitoring industrial rotating machinery equipped with fluid-film bearings. This system provides non-contact displacement and vibration measurements compliant with API 670 standards, typically utilized in steam turbines, compressors, pumps, and generators for axial thrust, radial vibration, and Keyphasor signals.
This specific configuration includes the patented FluidLoc cable seal to prevent oil or other fluids from leaking out of the machine housing along the cable's interior. Utilizing TipLoc molded tip construction and CableLoc strain relief, combined with corrosion-resistant ClickLoc connectors featuring a self-locking mechanism, the system ensures superior linear range precision and long-term reliability under harsh industrial conditions involving extreme temperatures, vibration, and fluid exposure.
What is Bently Nevada 330103‑00‑12‑10‑11‑05 used for?
The 330103‑00‑12‑10‑11‑05 is an 8 mm proximity probe designed for continuous measurement of shaft displacement and vibration in rotating machinery. It outputs a voltage proportional to the gap between the probe tip and the conductive surface, enabling accurate condition monitoring in industrial equipment.
What measurement principle does 330103‑00‑12‑10‑11‑05 use?
It uses eddy-current non-contact sensing, where the output voltage varies linearly with the distance to the target surface. This allows for precise static and dynamic measurements across the specified sensing range.
How should Bently Nevada 330103‑00‑12‑10‑11‑05 be installed?
The probe features a threaded housing and ClickLoc™ miniature coaxial connector for secure and tool-free installation. Correct probe gap and alignment following the 3300 XL system guide ensures accurate and repeatable measurements.
Is 330103‑00‑12‑10‑11‑05 compatible with other 3300 series systems?
Yes. The probe is backward compatible with older 3300 series 8 mm and 5 mm probes and can be used with existing Proximitor® electronics without recalibration, facilitating system upgrades.
What machinery is 330103‑00‑12‑10‑11‑05 typically used on?
It is commonly used on turbines, compressors, motors, and generators to monitor shaft vibration and displacement. Accurate readings help detect misalignment, imbalance, or looseness before serious failures occur.
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