



High-Stability Proximity Measurement for Industrial Machinery Protection
The Bently Nevada 330103-06-10-50-02-00 3300 XL 8 mm Proximity Probe is engineered for precise, non-contact measurement of shaft vibration and position in rotating machinery systems. As part of the established 3300 XL series, it provides stable electrical performance, high measurement repeatability, and long-term operational reliability in demanding industrial environments.
This probe uses eddy current sensing technology to deliver accurate dynamic and static shaft behavior data, supporting continuous condition monitoring and predictive maintenance strategies across critical industrial assets.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Series | 3300 XL |
| Model | 330103-06-10-50-02-00 |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current (non-contact) |
| Probe Diameter | 8 mm |
| Unthreaded Length | 60 mm |
| Overall Case Length | 100 mm |
| Total Cable Length | 5.0 m |
| Thread Size | M10 × 1 |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Industrial standard cable |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Linear Measurement Range | ~2 mm |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -35°C to +177°C |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | 3300 XL Proximitor systems |
Industrial Applications
This model is widely used in machinery monitoring systems requiring accurate vibration and shaft displacement data for operational safety and efficiency.
Typical applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Gearbox monitoring systems
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Petrochemical processing equipment
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Power generation systems
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Marine and offshore rotating machinery
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Industrial predictive maintenance platforms
Its non-contact measurement method helps reduce mechanical wear while maintaining consistent monitoring accuracy in continuous operation environments.
Key Advantages
Stable Measurement Performance
Provides consistent and repeatable vibration and displacement signals for rotating machinery diagnostics.
Extended Cable Flexibility
The 5.0 m cable configuration supports flexible installation in larger or more complex machinery layouts.
Rugged Industrial Construction
Stainless steel housing ensures durability and resistance to harsh industrial conditions.
Predictive Maintenance Enablement
Supports early detection of mechanical changes to improve maintenance planning and equipment reliability.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL monitoring and protection systems.
Long Operational Lifespan
Designed for continuous-duty industrial environments requiring stable and reliable signal output.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration, displacement, and relative position in rotating machinery.
2. What sensing technology does it use?
It uses eddy current non-contact sensing technology.
3. Is it compatible with 3300 XL systems?
Yes, it is designed for Bently Nevada 3300 XL monitoring systems.
4. What does the 8 mm specification mean?
It refers to the probe tip diameter.
5. What is the cable length of this model?
This version includes a 5.0 m cable.
6. What is the operating temperature range?
Typically -35°C to +177°C depending on configuration.
7. What materials are used in construction?
Stainless steel housing with PPS probe tip.
8. Can it be used for continuous monitoring?
Yes, it is designed for continuous industrial operation.
9. What industries commonly use it?
Power generation, petrochemical, manufacturing, and heavy industry sectors.
10. What does the “06-10-50” code indicate?
It represents configuration parameters such as case length, system length, and cable length within the 3300 XL ordering structure.