



Industrial-Grade Precision for Continuous Machinery Monitoring
The Bently Nevada 330103-06-10-10-02-RU 3300 XL 8 mm Proximity Probe is designed for high-accuracy measurement of shaft vibration and displacement in rotating machinery. As part of the widely used 3300 XL proximity transducer system, this probe delivers stable, repeatable signal performance for continuous condition monitoring in demanding industrial environments.
Built on eddy current sensing technology, the probe enables non-contact measurement of dynamic and static shaft behavior. Its robust mechanical structure, stable electrical characteristics, and compatibility with standard 3300 XL monitoring systems make it a reliable choice for long-term machinery protection and predictive maintenance programs.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Series | 3300 XL |
| Model | 330103-06-10-10-02-RU |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current (non-contact) |
| Probe Diameter | 8 mm |
| Unthreaded Length | 60 mm |
| Overall Case Length | 100 mm |
| Total System Length | 1.0 m |
| Thread Size | M10 × 1 |
| 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 | -35°C to +177°C |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | 3300 XL Proximitor systems |
Applications in Industrial Monitoring Systems
This proximity probe is widely applied in machinery health monitoring systems where accurate shaft behavior tracking is required for operational reliability.
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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Compressor condition monitoring systems
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Industrial pump performance tracking
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Electric motor vibration analysis
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Gearbox diagnostic monitoring
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Power generation equipment protection
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Petrochemical processing machinery
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Heavy manufacturing rotating assets
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Continuous predictive maintenance systems
The non-contact design reduces mechanical interaction while ensuring consistent measurement accuracy under continuous operation.
Key Advantages
High Signal Stability
Delivers consistent vibration and displacement readings even in variable industrial conditions.
Robust Mechanical Design
Stainless steel construction ensures durability in long-term industrial use environments.
Predictive Maintenance Support
Helps detect early-stage mechanical changes for improved maintenance planning and reduced downtime risk.
Compact Industrial Integration
The 8 mm probe design allows flexible installation in constrained mechanical spaces.
System Compatibility
Fully compatible with Bently Nevada 3300 XL monitoring and protection systems.
Long Service Life Design
Engineered for continuous operation in industrial machinery monitoring applications.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration, displacement, and position in rotating machinery.
2. What sensing technology is used?
It uses eddy current non-contact sensing technology.
3. Is it compatible with 3300 XL systems?
Yes, it is designed specifically for Bently Nevada 3300 XL monitoring systems.
4. What does the 8 mm specification refer to?
It refers to the probe tip diameter.
5. What is the operating temperature range?
Typically -35°C to +177°C depending on system configuration.
6. What material is the probe made of?
Stainless steel housing with PPS probe tip.
7. What connector type is used?
Miniature coaxial ClickLoc connector.
8. Can it be used in continuous monitoring systems?
Yes, it is designed for continuous industrial operation.
9. What industries use this probe?
Power generation, petrochemical, manufacturing, and industrial automation sectors.
10. What is RU in the model suffix?
It typically indicates a specific configuration or regional/approval variant within the 3300 XL ordering structure.