



High-Reliability Vibration Measurement for Industrial Machinery Systems
The Bently Nevada 330103-06-11-50-02-00 3300 XL 8 mm Proximity Probe is designed for precise non-contact measurement of shaft vibration and displacement in rotating machinery. As part of the widely adopted 3300 XL proximity transducer system, it delivers stable signal performance, strong environmental tolerance, and consistent long-term measurement accuracy for industrial condition monitoring applications.
This configuration follows the modular 3300 XL probe structure, where the part code defines key mechanical and electrical parameters such as case length, cable length, and connector type. In this variant, the “50” typically represents a 5.0-meter system cable length, making it suitable for installations requiring extended routing distances between probe and monitoring module.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Series | 3300 XL |
| Model Number | 330103-06-11-50-02-00 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy current (non-contact) |
| Probe Diameter | 8 mm |
| Unthreaded Length | 60 mm |
| Case Length | ~110 mm (variant-dependent) |
| Cable Length | 5.0 m |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Standard industrial cable |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Linear Range | ~2 mm |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | Typically -52°C to +177°C (system-dependent) |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | 3300 XL Proximitor systems |
Industrial Applications
This proximity probe is widely used in machinery protection and condition monitoring systems where stable vibration and shaft position measurement are essential.
Typical applications include:
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Steam turbine monitoring systems
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Gas turbine vibration protection
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Centrifugal compressor monitoring
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Industrial pump performance analysis
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Electric motor condition monitoring
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Gearbox diagnostics
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Petrochemical processing equipment
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Power generation facilities
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Offshore rotating machinery systems
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Predictive maintenance platforms
Its non-contact design ensures minimal wear while maintaining high measurement stability in continuous industrial operation.
Product Advantages
Stable Measurement Accuracy
Provides consistent vibration and displacement signals suitable for long-term monitoring applications.
Extended Cable Flexibility
The 5-meter cable configuration supports flexible installation in larger industrial layouts.
Industrial-Grade Durability
Stainless steel construction ensures strong resistance to harsh operating environments.
Predictive Maintenance Support
Enables early detection of mechanical deviation trends for improved maintenance planning.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL monitoring and protection systems.
Long Service Life Design
Optimized for continuous-duty industrial monitoring environments requiring stable performance.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration, displacement, and relative position in rotating machinery.
2. What sensing technology is used?
It uses eddy current non-contact sensing technology.
3. What does the 50 in the model code represent?
It typically represents a 5.0-meter cable length configuration.
4. Is it compatible with 3300 XL systems?
Yes, it is designed for Bently Nevada 3300 XL monitoring systems.
5. What is the operating temperature range?
System-dependent, commonly up to -52°C to +177°C.
6. What materials are used?
Stainless steel housing with PPS probe tip.
7. Can it be used for continuous monitoring?
Yes, it is designed for continuous industrial operation.
8. What industries commonly use this probe?
Power generation, petrochemical, manufacturing, and heavy industry sectors.
9. What connector type does it use?
Miniature coaxial ClickLoc connector.
10. Is this model interchangeable with other 3300 XL probes?
Yes, within the same system configuration rules, probes and cables are modular and interchangeable.