Industrial-Grade Precision for Continuous Machinery Protection
The Bently Nevada 330103-03-12-05-02-00 3300 XL 8 mm Proximity Probe is designed for high-reliability, non-contact measurement of shaft vibration and position in rotating machinery systems. As part of the 3300 XL series, it delivers stable eddy current sensing performance with strong resistance to harsh industrial conditions, supporting long-term machinery health monitoring and predictive maintenance strategies.
This configuration is commonly selected in mission-critical environments where measurement consistency, installation flexibility, and operational durability directly influence equipment reliability and production continuity.
Technical Specifications
| Parameter | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-03-12-05-02-00 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Non-contact Sensing |
| Thread Type | M10 × 1 |
| Unthreaded Length | 30 mm (typical configuration) |
| Case Length | 120 mm (configuration-dependent) |
| System Length | 0.5 m – 1.0 m (variant-dependent design family) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Shielded industrial cable |
| Probe Material | Stainless steel (AISI 303/304) |
| Tip Material | PPS (Polyphenylene sulfide) |
| System Compatibility | Bently Nevada 3300 XL Proximitor system |
Industrial Applications
This proximity probe is widely used in rotating equipment condition monitoring systems where continuous vibration tracking is essential.
Typical applications include:
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Steam and gas turbines
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Centrifugal compressors
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Industrial pumping systems
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Electric motors and generators
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Gearbox and transmission systems
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Petrochemical processing equipment
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Power generation assets
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Heavy-duty rotating machinery
Its non-contact measurement approach helps detect early-stage mechanical deviations such as shaft misalignment or abnormal vibration trends before failure conditions develop.
Key Advantages
Stable Measurement Integrity
Provides consistent signal output with high repeatability, ensuring reliable diagnostic data for machinery protection systems.
Rugged Industrial Construction
Stainless steel housing and PPS insulation ensure durability under vibration, thermal cycling, and contaminated environments.
Flexible Configuration Options
Multiple length and configuration variants allow adaptation to different mechanical installation requirements.
Seamless System Integration
Designed specifically for compatibility with Bently Nevada 3300 XL monitoring architectures.
Supports Predictive Maintenance
Enables early fault detection, reducing unplanned downtime and improving asset lifecycle performance.
Technical FAQs
1. What is the primary 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 and monitoring systems.
3. What measurement principle does it use?
It uses eddy current technology for precise proximity measurement.
4. What is the probe diameter?
The probe diameter is 8 mm for standard industrial applications.
5. Which industries commonly use this model?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
6. What materials are used in construction?
Stainless steel body with PPS probe tip for durability in harsh environments.
7. Is it suitable for continuous monitoring?
Yes, it is designed for permanent installation in condition monitoring systems.
8. Can it handle harsh environments?
Yes, it is engineered for vibration-heavy and thermally variable conditions.
9. What makes the 3300 XL series reliable?
Its stable calibration behavior, robust mechanical design, and consistent long-term signal performance.
10. Is installation flexible across machinery types?
Yes, multiple configuration options support different mounting constraints.
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