Introduction
The Bently Nevada 330103-00-06-05-12-05 3300 XL 8mm Proximity Probe is a high-performance eddy current displacement sensor designed for continuous monitoring of shaft vibration, axial position, and radial movement in rotating machinery. As part of the widely adopted 3300 XL transducer system, it delivers highly stable and repeatable measurements even under severe industrial conditions such as high vibration, temperature fluctuation, and mechanical stress.
This configuration is commonly used in predictive maintenance systems where long-term reliability and measurement consistency are critical for protecting turbines, compressors, pumps, and other essential rotating equipment.
Technical Specifications
| Category | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-00-06-05-12-05 |
| 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 (industrial grade) |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Connector Type | Miniature ClickLoc™ coaxial |
| Cable Type | Shielded coaxial (FluidLoc compatible) |
| Case Length | ~60 mm (typical configuration for “06”) |
| Cable Length | ~0.5 m (configuration “05”) |
| Weight | ~0.30–0.32 kg |
Applications
This proximity probe is widely used in industrial machinery condition monitoring systems, including:
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Steam and gas turbine shaft vibration monitoring
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Compressor radial vibration and thrust position measurement
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Pump condition monitoring in oil & gas operations
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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 monitoring platforms
Its non-contact measurement technology ensures long operational life and eliminates mechanical wear, making it ideal for continuous-duty environments.
Advantages
The 330103-00-06-05-12-05 model offers strong technical and operational advantages:
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High-precision eddy current sensing for accurate displacement tracking
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Stable performance under extreme vibration and temperature conditions
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Rugged stainless steel construction for harsh industrial environments
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Reliable signal output for long-term machine diagnostics
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Fully compatible with 3300 XL Proximitor architecture
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Supports predictive maintenance and reduced unplanned downtime
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Flexible installation for OEM and retrofit applications
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Proven reliability in critical rotating machinery systems
These benefits make it a trusted component in industries where equipment uptime and safety are 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 “06-05” configuration indicate?
It typically refers to housing length (~60 mm) and cable length (~0.5 m).
5. What industries use this probe?
Power generation, oil & gas, petrochemical, and heavy industry.
6. Can it operate in high temperatures?
Yes, it supports up to approximately 177°C in industrial environments.
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 proper installation.
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