



Introduction
The Bently Nevada 330103-00-05-15-01-00 3300 XL 8mm Proximity Probe is a high-performance eddy current sensor designed for accurate, real-time measurement of shaft vibration and displacement in rotating machinery. As part of the widely trusted 3300 XL proximity system, it delivers stable and repeatable readings even in harsh industrial environments where precision monitoring is critical for asset protection.
Engineered for integration with the full 3300 XL transducer chain (probe, extension cable, and proximitor sensor), this model is commonly used in predictive maintenance systems across heavy industries. Its robust construction and signal stability make it a dependable choice for continuous machine condition monitoring.
Technical Specifications
| Category | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-00-05-15-01-00 |
| Probe Type | 8 mm Eddy Current Proximity Probe |
| Measurement Principle | Non-contact electromagnetic displacement sensing |
| System Compatibility | 3300 XL Proximitor Sensor System |
| Linear Range | ~0.25 mm to 2.3 mm (system dependent) |
| Output Signal | Voltage proportional to gap distance |
| Frequency Response | DC to ~10 kHz |
| Operating Temperature | -40°C to +177°C (industrial range) |
| Case Material | Stainless steel (corrosion resistant) |
| Probe Tip Material | High-performance polymer (PPS) |
| Connector Type | Miniature coaxial ClickLoc™ |
| Cable Type | Shielded coaxial (FluidLoc compatible variants) |
| Protection | Industrial sealed construction |
Applications
This probe is widely deployed in critical machinery monitoring applications where continuous condition tracking is essential:
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Steam and gas turbine shaft vibration monitoring
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Compressor radial vibration and thrust position detection
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Pump performance monitoring in oil & gas systems
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Power generation rotating equipment protection
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Petrochemical refinery machinery diagnostics
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Industrial predictive maintenance and IIoT systems
Its non-contact measurement capability ensures long operational life with minimal wear, making it ideal for continuous-duty industrial environments.
Advantages
The 330103-00-05-15-01-00 model delivers strong operational and technical benefits:
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High-precision eddy current sensing for accurate displacement tracking
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Stable performance under extreme temperature and vibration conditions
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Rugged stainless steel construction for harsh environments
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Reliable signal output for long-term machinery diagnostics
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Fully compatible with 3300 XL monitoring architecture
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Designed for predictive maintenance and reduced downtime
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Easy integration into OEM and retrofit systems
These characteristics make it a preferred solution for industries where equipment reliability directly impacts production efficiency and safety.
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration and displacement using eddy current technology.
2. Is it a contact or non-contact sensor?
It is a non-contact proximity probe.
3. What system is it compatible with?
It is designed for the Bently Nevada 3300 XL Proximitor system.
4. What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
5. Can it operate in high temperatures?
Yes, it is rated for high-temperature industrial environments.
6. What material is it made of?
Stainless steel housing with a durable probe tip assembly.
7. Does it require calibration after installation?
It is typically used as part of a calibrated transducer system.
8. Is it resistant to vibration and shock?
Yes, it is designed specifically for high-vibration machinery.
9. How is it installed?
Threaded mounting with coaxial ClickLoc connection.
10. What is its expected service life?
Long-term industrial use with minimal maintenance when properly installed.