Precision-Critical Monitoring for High-Reliability Rotating Equipment
The Bently Nevada 330103-04-10-10-02-05 3300 XL 8 mm Proximity Probe is engineered for accurate, non-contact measurement of shaft vibration and axial/radial displacement in industrial rotating machinery. Built within the established 3300 XL platform, it provides highly stable eddy current sensing performance designed for continuous operation in demanding environments.
This configuration is commonly used in machinery protection systems where consistent measurement quality, strong mechanical resilience, and long-term stability are essential for maintaining asset reliability and operational safety.
Technical Specifications
| Parameter | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-04-10-10-02-05 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Non-contact Sensing |
| Thread Type | M10 × 1 |
| Unthreaded Length | 40 mm (configuration-based) |
| Case Length | 100 mm |
| Total System Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Shielded industrial coaxial cable |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Probe Body Material | Stainless steel (AISI 303/304) |
| System Compatibility | Bently Nevada 3300 XL Proximitor system |
Industrial Applications
This proximity probe is widely deployed in rotating machinery protection systems requiring continuous condition monitoring.
Typical applications include:
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Steam and gas turbines
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Centrifugal compressors
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Industrial pump systems
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Electric motors and generators
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Gearbox vibration monitoring
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Petrochemical processing equipment
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Power plant auxiliary systems
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Heavy industrial rotating machinery
Its non-contact sensing capability enables early detection of abnormal shaft movement patterns, supporting predictive maintenance and reducing unplanned downtime risks.
Key Advantages
Stable Measurement Performance
Delivers consistent, repeatable signal output for reliable vibration and displacement monitoring in continuous-duty applications.
Industrial-Grade Mechanical Design
Stainless steel housing and PPS probe tip ensure durability under vibration, temperature fluctuation, and industrial contamination exposure.
Flexible Installation Options
The 100 mm configuration supports integration in a wide range of machinery layouts without compromising sensing accuracy.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL monitoring and protection systems for efficient deployment.
Predictive Maintenance Support
Enables early-stage detection of mechanical irregularities, improving maintenance planning and asset lifecycle efficiency.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and position using eddy current non-contact sensing technology.
2. What system is it designed for?
It is designed for integration with Bently Nevada 3300 XL Proximitor monitoring systems.
3. What industries use this model?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
4. What is the probe diameter?
The probe diameter is 8 mm for standard rotating machinery applications.
5. What is the total system length?
The standard configuration is 1.0 meter (3.3 ft).
6. What materials are used in construction?
Stainless steel body with PPS insulated probe tip for durability.
7. Is it suitable for harsh environments?
Yes, it is designed for vibration, oil exposure, and temperature variation resistance.
8. Does it support continuous monitoring?
Yes, it is intended for permanent installation in condition monitoring systems.
9. What makes the 3300 XL series reliable?
Its stable calibration behavior, robust mechanical structure, and consistent long-term signal performance.
10. Can it be used in tight installation spaces?
Yes, the compact probe design supports flexible installation in constrained machinery layouts.
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