Introduction
The Bently Nevada 330103-00-06-05-02-CN 3300 XL 8mm Proximity Probe is a high-precision eddy current sensor designed for continuous measurement of shaft vibration, radial displacement, and axial position in rotating machinery. As part of the widely adopted 3300 XL proximity transducer system, it is engineered for long-term stability in demanding industrial environments such as turbines, compressors, and large pump assemblies.
The “CN” suffix typically indicates region-specific compliance configurations, making this model suitable for globally deployed machinery protection systems where certified reliability and standardized monitoring performance are required.
Technical Specifications
| Category | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-00-06-05-02-CN |
| 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 | -52°C to +177°C |
| Case Material | Stainless steel (AISI 303/304) |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Connector Type | Miniature ClickLoc coaxial |
| Cable Type | Shielded coaxial (FluidLoc compatible) |
| Case Length | ~60 mm (based on configuration decoding) |
| Total Cable Length | ~0.5 m (typical configuration option “05”) |
| Weight | ~0.30–0.32 kg |
Applications
This probe is widely used in critical condition monitoring systems across multiple industries:
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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 health monitoring in oil & gas facilities
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Power generation rotating machinery protection systems
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Petrochemical refinery equipment diagnostics
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Industrial predictive maintenance and online condition monitoring
Its non-contact sensing technology ensures long operational life and consistent performance in continuous-duty environments.
Advantages
The 330103-00-06-05-02-CN model provides strong engineering and operational value:
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High-accuracy eddy current displacement measurement
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Stable performance under high vibration and thermal stress
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Rugged stainless steel construction for harsh environments
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Reliable signal transmission for long-term diagnostics
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Fully compatible with 3300 XL monitoring architecture
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Supports predictive maintenance and reduced unplanned downtime
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Flexible configuration for OEM and retrofit installations
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Proven industrial reliability in critical rotating machinery systems
These characteristics make it a trusted component in high-availability industrial operations where equipment protection is essential.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration, displacement, and axial position using eddy current sensing.
2. Is it a contact or non-contact device?
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 “06” case length mean?
It typically indicates a medium housing length configuration (~60 mm).
5. What industries use this probe?
Power generation, oil & gas, petrochemical, and heavy industry.
6. Can it operate in extreme temperatures?
Yes, it supports up to approximately 177°C.
7. What material is used in construction?
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 when correctly installed.
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