



Precision-Engineered Sensing for High-Performance Machinery Protection
The Bently Nevada 330103-04-08-10-02-00 3300 XL 8 mm Proximity Probe is designed for accurate, non-contact measurement of shaft vibration and position in rotating machinery systems. Built on the trusted 3300 XL platform, it provides stable eddy current signal output, strong environmental resistance, and reliable long-term operation in demanding industrial environments.
This configuration is widely adopted in condition monitoring systems where consistent measurement accuracy, mechanical durability, and seamless integration into protection architectures are critical for operational safety and asset reliability.
Technical Specifications
| Parameter | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-04-08-10-02-00 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Non-contact Sensing |
| Thread Type | M10 × 1 |
| Unthreaded Length | 40 mm (configuration-dependent) |
| Case Length | 80 mm |
| Total System Length | 1.0 m (typical 3300 XL system architecture) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Industrial shielded 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
The probe is commonly used in rotating machinery protection systems where continuous vibration and displacement tracking is essential for safe operation.
Typical applications include:
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Steam turbine monitoring systems
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Gas compressor vibration monitoring
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Industrial pump condition assessment
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Electric motor shaft position monitoring
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Gearbox and drive-train diagnostics
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Petrochemical process equipment
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Power generation auxiliary systems
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Heavy-duty rotating machinery assets
Its non-contact sensing principle enables early detection of shaft movement variations and vibration trends, supporting predictive maintenance strategies.
Key Advantages
Stable Signal Integrity
Provides consistent and repeatable output signals for accurate vibration and position measurement.
Rugged Industrial Construction
Built with stainless steel housing and PPS insulating tip for durability in harsh mechanical and environmental conditions.
Flexible Installation Design
The 80 mm case configuration supports installation in moderately constrained mechanical layouts.
Strong System Compatibility
Designed for seamless integration with Bently Nevada 3300 XL monitoring and protection systems.
Predictive Maintenance Support
Helps detect early mechanical changes, reducing unexpected downtime and improving asset lifecycle management.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement using eddy current non-contact sensing technology.
2. What system is it compatible with?
It is designed for integration with Bently Nevada 3300 XL Proximitor systems.
3. What industries use this model?
Power generation, oil & gas, petrochemical, and industrial manufacturing sectors.
4. What is the probe diameter?
The probe diameter is 8 mm.
5. What materials are used?
Stainless steel body with PPS probe tip for durability.
6. Is it suitable for harsh environments?
Yes, it is engineered for vibration, heat variation, and industrial contamination resistance.
7. What is the case length?
Approximately 80 mm depending on configuration.
8. Does it support continuous monitoring?
Yes, it is designed for permanent installation in condition monitoring systems.
9. What makes the 3300 XL series reliable?
Its stable calibration behavior, robust construction, and long-term measurement consistency.
10. Is installation flexible?
Yes, multiple configuration options support different mechanical constraints.