Introduction
The Bently Nevada 330103-00-06-05-02-RU 3300 XL 8mm Proximity Probe is a rugged eddy current displacement sensor designed for precise monitoring of shaft vibration and position in rotating machinery. As part of the globally recognized 3300 XL series, it provides stable and repeatable measurements even in harsh industrial environments such as turbines, compressors, and heavy-duty pump systems.
The “RU” configuration typically indicates region-specific compliance or certification requirements, making this variant suitable for installations where standardized regulatory alignment and reliability assurance are required.
Technical Specifications
| Category | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-00-06-05-02-RU |
| Probe Type | 8 mm Eddy Current Proximity Probe |
| Measurement Principle | Non-contact electromagnetic induction |
| System Compatibility | 3300 XL Proximitor Sensor System |
| Linear Range | ~0.25 mm to 2.3 mm |
| Output Signal | Voltage proportional to gap distance |
| Frequency Response | DC to ~10 kHz |
| Operating Temperature | -40°C to +177°C |
| Case Material | Stainless steel (industrial grade) |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Connector Type | Miniature ClickLoc coaxial |
| Cable Type | Shielded coaxial (FluidLoc compatible) |
| Overall Case Length | ~60 mm |
| Total Cable Length | ~0.5 m (typical configuration “05”) |
| Weight | ~0.16–0.32 kg (depending on cable variant) |
Applications
This probe is widely used in industrial condition monitoring and machinery protection systems:
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Gas and steam 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 facilities
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Power generation rotating equipment protection systems
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Petrochemical and refinery machinery diagnostics
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Predictive maintenance and industrial IIoT monitoring systems
Its non-contact measurement method ensures long service life and eliminates mechanical wear, making it ideal for continuous-duty operations.
Advantages
The 330103-00-06-05-02-RU model delivers strong operational value in demanding environments:
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High-precision eddy current sensing for accurate displacement measurement
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Stable performance under high vibration and temperature conditions
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Rugged stainless steel construction for harsh industrial use
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Reliable signal output for long-term condition monitoring
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Fully compatible with 3300 XL Proximitor architecture
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Supports predictive maintenance strategies and reduced downtime
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Flexible configuration for OEM and retrofit applications
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Proven reliability in critical rotating machinery systems
These advantages make it a trusted choice for industries where equipment reliability and operational continuity are essential.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration, displacement, and axial position 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 designed for?
It is designed for the Bently Nevada 3300 XL Proximitor system.
4. What does the “RU” suffix indicate?
It typically refers to regional compliance or certification configuration.
5. What industries use this model?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
6. Can it operate in high-temperature environments?
Yes, it supports up to approximately 177°C.
7. What material is it made from?
Stainless steel housing with PPS probe tip.
8. Does it require physical contact with the shaft?
No, it operates via electromagnetic field coupling.
9. How is it installed?
Threaded mounting with ClickLoc coaxial connector system.
10. What is its expected service life?
Long-term industrial use with minimal maintenance under correct installation conditions.
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