High-Stability Vibration Sensing for Critical Industrial Assets
The Bently Nevada 330101-00-20-10-01-05 3300 XL 8 mm Proximity Probe is designed for precision shaft vibration and position measurement in high-demand rotating machinery environments. As part of the advanced 3300 XL monitoring ecosystem, it delivers consistent signal integrity, robust mechanical durability, and reliable performance under continuous industrial operation.
Built for predictive maintenance architectures, this probe supports early detection of mechanical imbalance, misalignment, and shaft instability—helping operators maintain equipment reliability and process continuity.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-20-10-01-05 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Sensing |
| System | 3300 XL Transducer System |
| Thread Type | 3/8-24 UNF |
| Case Length | 2.0 inch (approx.) |
| Cable Length | 1.0 meter (configuration dependent) |
| Connector Type | ClickLoc coaxial connector |
| Cable Construction | Industrial shielded cable |
| Probe Material | Stainless steel housing |
| Tip Material | PPS high-performance polymer |
| Operating Temperature | -52°C to +177°C |
| Linear Measurement Range | ~2 mm (typical system behavior) |
| Weight | ~0.323 kg |
| Output Signal | Vibration & displacement signal |
| Application Environment | Oil, moisture, dust resistant industrial use |
Industrial Applications
This probe is widely used in mission-critical machinery monitoring systems where precision and stability directly impact operational safety.
Core Applications
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Steam turbine shaft vibration monitoring
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Gas turbine condition protection systems
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Centrifugal compressor performance tracking
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Industrial pump shaft displacement measurement
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Electric motor rotor stability monitoring
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Power generation rotating equipment systems
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Petrochemical processing machinery
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Refinery asset condition monitoring
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Heavy-duty industrial drivetrain systems
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Predictive maintenance platforms
Its consistent measurement output helps engineers identify early-stage mechanical issues before they escalate into costly downtime events.
Key Advantages
High Measurement Stability
Provides reliable, repeatable vibration and displacement signals for continuous machinery monitoring.
Rugged Industrial Construction
Built with stainless steel housing and reinforced probe structure for harsh environments.
Strong System Compatibility
Designed for seamless integration with Bently Nevada 3300 XL Proximitor systems.
Long-Term Operational Reliability
Maintains stable performance across extended industrial duty cycles.
Optimized for Predictive Maintenance
Enables early fault detection, improving maintenance planning and reducing unplanned interruptions.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and position without physical contact.
2. What system is it designed for?
It is used with the Bently Nevada 3300 XL monitoring system.
3. What sensing technology does it use?
It uses eddy current proximity sensing technology.
4. What is the probe diameter?
The sensing diameter is 8 mm.
5. What is the operating temperature range?
Approximately -52°C to +177°C depending on system configuration.
6. What industries commonly use this model?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
7. Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 industrial monitoring applications.
8. What is included in a full 3300 XL system?
A probe, extension cable, and Proximitor sensor form the complete measurement system.
9. Is the probe resistant to harsh environments?
Yes, it is engineered for oil, dust, and moisture resistance in industrial conditions.
10. Why is the 3300 XL series widely adopted?
Because it provides high accuracy, mechanical robustness, and long-term stability in critical machinery protection.
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