



Precision Engineering for Continuous Machinery Intelligence
The Bently Nevada 330103-03-08-10-01-00 3300 XL 8 mm Proximity Probe is designed for high-accuracy shaft vibration and displacement monitoring in rotating machinery systems. Built on the proven 3300 XL platform, it delivers stable eddy current sensing performance with strong resistance to industrial stress factors such as vibration, temperature fluctuation, and oil contamination.
This model is widely used in critical asset protection environments where consistent measurement accuracy and long-term operational stability directly impact equipment reliability and maintenance planning. Its compact probe geometry also supports installation in tight mechanical configurations without compromising measurement integrity.
Technical Specifications
| Parameter | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-03-08-10-01-00 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Non-contact Sensing |
| Thread Type | M10 × 1 |
| Unthreaded Length | 30 mm |
| Case Length | 80 mm |
| Total System Length | 1.0 m |
| Connector Type | Miniature Coaxial ClickLoc |
| Cable Type | Industrial-grade shielded cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Body Material | AISI 303/304 Stainless Steel |
| System Compatibility | Bently Nevada 3300 XL Proximitor System |
| Installation Style | Fixed mounting (radial/axial measurement) |
Industrial Applications
This proximity probe is commonly deployed in machinery protection and condition monitoring systems where continuous reliability is essential.
Typical use cases include:
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Steam turbine vibration monitoring
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Gas turbine shaft displacement measurement
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Centrifugal compressor protection systems
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Industrial pump condition diagnostics
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Motor and gearbox vibration analysis
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Petrochemical processing equipment
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Power generation rotating machinery
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Heavy-duty mechanical drive systems
Its non-contact measurement capability helps detect early-stage mechanical deviations before they escalate into operational instability.
Key Advantages
Stable Measurement Output
Delivers consistent and repeatable signal performance, ensuring reliable vibration and position readings across long operating cycles.
Industrial-Grade Durability
Stainless steel construction combined with PPS tip material ensures strong resistance to corrosion, heat, and mechanical stress.
Optimized Installation Flexibility
Compact 80 mm case design allows installation in constrained mechanical spaces without compromising sensing accuracy.
Strong System Compatibility
Designed specifically for seamless integration with the Bently Nevada 3300 XL monitoring ecosystem.
Supports Predictive Maintenance
Enables early detection of shaft misalignment and vibration anomalies, improving maintenance planning efficiency.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and position using non-contact eddy current technology.
2. What systems is it compatible with?
It is designed for use with Bently Nevada 3300 XL Proximitor and monitoring systems.
3. What is the sensing principle?
It uses eddy current technology for high-precision displacement measurement.
4. What is the probe diameter?
The sensing tip diameter is 8 mm for stable signal resolution.
5. What industries commonly use this model?
Power generation, oil & gas, petrochemical, and industrial manufacturing sectors.
6. Is it suitable for harsh environments?
Yes, it is engineered for vibration-heavy and thermally dynamic environments.
7. What materials are used in construction?
Stainless steel body with PPS insulating probe tip for durability.
8. What is the installation type?
Fixed mounting for continuous monitoring of rotating equipment.
9. Can it support long-term monitoring?
Yes, it is designed for permanent condition monitoring applications.
10. Why is the 3300 XL series widely adopted?
Because it provides high reliability, stable calibration behavior, and strong industrial robustness.