High-Accuracy Industrial Sensing for Critical Rotating Equipment Monitoring
The Bently Nevada 330101-00-30-10-11-05 3300 XL 8 mm Proximity Probe is a precision eddy current sensor designed for continuous, non-contact measurement of shaft vibration and displacement in rotating machinery. As part of the established 3300 XL proximity transducer system, it delivers stable signal performance, high linear accuracy, and long-term reliability in demanding industrial environments.
This configuration is widely used in condition monitoring and predictive maintenance systems, helping operators detect early mechanical changes and maintain safe operation of turbines, compressors, pumps, and generators across heavy industries. The 3300 XL system is designed for full interchangeability between probes, extension cables, and Proximitor sensors, simplifying maintenance and system integration.
Technical Specifications (Including Dimensions & Weight)
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-30-10-11-05 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Technology |
| Function | Shaft vibration & displacement monitoring |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Case Length Option | 3.0 in (“30”) |
| Cable Length Option | 1.0 m (“10”) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Industrial standard cable |
| Housing Material | Stainless steel |
| System Compatibility | 3300 XL Proximitor Systems |
| Approx. Dimensions | ~160 × 16 × 16 mm |
| Approx. Weight | ~0.32–0.40 kg |
| Operating Environment | Industrial machinery monitoring |
Applications
This proximity probe is widely deployed in rotating equipment protection systems where precision monitoring is essential for operational safety.
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Steam turbine vibration monitoring
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Gas turbine condition monitoring
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Centrifugal compressor protection
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Industrial pump shaft displacement tracking
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Generator rotor vibration analysis
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Electric motor condition monitoring
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Oil & gas processing systems
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Petrochemical production facilities
Its non-contact sensing capability allows early detection of imbalance, misalignment, looseness, and bearing wear conditions.
Advantages
Stable and Reliable Signal Output
Provides consistent eddy current measurement performance for accurate vibration trending and diagnostics.
Rugged Industrial Construction
Stainless steel housing ensures resistance to vibration, temperature variation, and harsh industrial environments.
Seamless 3300 XL Integration
Fully compatible with the Bently Nevada 3300 XL Proximitor system architecture for easy installation and interchangeability.
Predictive Maintenance Enablement
Supports early fault detection, reducing unplanned downtime and improving overall asset reliability.
Modular System Flexibility
The 3300 XL design allows interchangeable components across probes, cables, and monitoring modules for efficient maintenance strategies.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement without physical contact.
2. What technology does it use?
It uses eddy current sensing technology for high-precision monitoring.
3. What systems is it compatible with?
It is designed for Bently Nevada 3300 XL Proximitor systems.
4. What does “30-10-11-05” represent?
It defines case length, cable length, connector type, and configuration options within the 3300 XL ordering structure.
5. Can it operate continuously?
Yes, it is built for continuous industrial condition monitoring.
6. What industries use it?
Power generation, oil & gas, petrochemical, manufacturing, and heavy industry.
7. What equipment is typically monitored?
Turbines, compressors, pumps, motors, and generators.
8. Is it suitable for harsh environments?
Yes, it is designed for industrial-grade operating conditions.
9. Does it support predictive maintenance?
Yes, it is widely used in condition-based monitoring systems.
10. Why is the 3300 XL series widely trusted?
Because it provides stable accuracy, modular interchangeability, and proven long-term reliability in critical machinery protection systems.
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