High-Precision Vibration Monitoring for Critical Rotating Assets
The Bently Nevada 330103-03-09-10-02-00 3300 XL 8 mm Proximity Probe is engineered for stable, non-contact measurement of shaft vibration and position in high-speed rotating machinery. Designed within the proven 3300 XL ecosystem, it delivers consistent eddy current sensing performance with excellent resistance to harsh industrial environments.
This model is widely applied in condition monitoring systems where operational stability, measurement accuracy, and long-term reliability are essential. Its compact 8 mm sensing architecture allows installation in confined mechanical spaces while maintaining strong signal integrity for predictive maintenance applications.
Technical Specifications
| Parameter | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-03-09-10-02-00 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Non-contact Sensing |
| Thread Type | M10 × 1 |
| Unthreaded Length | 30 mm |
| Case Length | 90 mm |
| Total System Length | 1.0 m |
| Connector Type | Miniature Coaxial ClickLoc |
| Cable Type | Shielded Industrial Cable |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Probe Body Material | Stainless Steel (AISI 303/304) |
| System Compatibility | Bently Nevada 3300 XL Proximitor System |
| Installation Style | Fixed Mounting for Rotating Equipment |
Industrial Applications
This proximity probe is commonly used in machinery protection systems where continuous vibration and displacement monitoring are required.
Typical applications include:
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Steam and gas turbines
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Centrifugal compressors
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Industrial pumps and motors
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Gearbox vibration monitoring
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Petrochemical processing equipment
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Power generation rotating systems
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Heavy industrial production lines
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Fluid-film bearing machinery
Its non-contact sensing capability ensures early detection of mechanical instability such as shaft misalignment or abnormal vibration trends.
Key Advantages
Stable Measurement Performance
Provides consistent signal output with high repeatability, supporting reliable long-term machinery diagnostics.
Robust Industrial Design
Built with stainless steel housing and PPS insulation for durability in oil mist, vibration-heavy, and high-temperature environments.
Compact Installation Structure
The 90 mm configuration allows flexible installation in space-constrained machinery assemblies.
Strong Compatibility
Fully compatible with Bently Nevada 3300 XL monitoring and Proximitor systems for seamless integration.
Supports Predictive Maintenance
Enables early fault detection, helping reduce downtime and improve asset lifecycle management.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement using non-contact eddy current sensing.
2. What systems is it compatible with?
It is designed for use with the Bently Nevada 3300 XL Proximitor and monitoring systems.
3. What is the sensing principle?
It uses eddy current technology for accurate displacement measurement.
4. What is the probe diameter?
The sensing diameter is 8 mm.
5. What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
6. Is it suitable for harsh environments?
Yes, it is designed for vibration, contamination, and temperature variation resistance.
7. What is the case length of this model?
Approximately 90 mm depending on configuration.
8. What material is the probe made of?
Stainless steel body with PPS probe tip for durability.
9. Can it support continuous monitoring?
Yes, it is designed for permanent installation in condition monitoring systems.
10. Why is the 3300 XL series widely used?
Because it provides stable, accurate, and reliable long-term machinery protection performance.
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