



Introduction
The Bently Nevada 330103-05-09-10-02-00 3300 XL 8mm Proximity Probe (Metric) is a non-contact eddy current sensor designed for accurate measurement of shaft vibration, radial displacement, and axial position in rotating machinery. As part of the widely adopted 3300 XL proximity transducer system, it delivers stable, repeatable performance in harsh industrial environments such as turbines, compressors, and heavy-duty pump systems.
The metric configuration is designed for installations requiring standardized metric mechanical interfaces, making it suitable for global industrial applications where compatibility and interchangeability are essential.
Technical Specifications
| Category | Specification |
|---|
| Product Series | 3300 XL |
| Model Number | 330103-05-09-10-02-00 |
| 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 | ~90 mm (configuration “09”) |
| Total Cable Length | ~1.0 m (configuration “10”) |
| Weight | ~0.30–0.35 kg |
Applications
This proximity probe is widely used in industrial condition monitoring systems, including:
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Gas and steam turbine shaft vibration monitoring
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Compressor radial and axial displacement measurement
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Pump condition 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 online condition monitoring platforms
Its non-contact eddy current technology ensures long operational life and consistent measurement accuracy without mechanical wear.
Advantages
The 330103-05-09-10-02-00 model provides strong operational benefits:
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High-precision eddy current measurement for vibration and displacement
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Metric configuration for global industrial compatibility
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Stable performance under high vibration and temperature conditions
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Rugged stainless steel construction for harsh environments
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Fully compatible with 3300 XL Proximitor architecture
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Reliable long-term signal stability for machine diagnostics
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Supports predictive maintenance and early fault detection strategies
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Suitable for a wide range of rotating machinery applications
These features make it a dependable solution for industries where equipment reliability and monitoring accuracy are critical.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration, radial 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 does “Metric” mean in this model?
It indicates standardized metric mechanical and installation compatibility.
4. What does the “09-10” configuration indicate?
It typically refers to a ~90 mm housing length and ~1.0 m cable length.
5. What industries use this model?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
6. Can it operate in high temperatures?
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 uses electromagnetic field coupling for measurement.
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 conditions.