



High-Performance Probe for Reliable Machinery Protection
The Bently Nevada 330104-00-05-50-02-00 3300 XL 8 mm Proximity Probe is a precision non-contact eddy current sensor engineered for continuous monitoring of shaft vibration, shaft position, and radial displacement in rotating machinery. As part of the proven 3300 XL 8 mm Transducer System, this probe delivers dependable measurement accuracy, excellent long-term stability, and reliable performance in demanding industrial environments.
This configuration features an M10 × 1 threaded probe body, 0 mm unthreaded length, 50 mm case length, a 5.0-meter integral standard cable, and a Miniature ClickLoc™ coaxial connector. The extended cable length provides greater installation flexibility for large equipment layouts while maintaining consistent signal quality throughout the monitoring system.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Product Number | 330104-00-05-50-02-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL 8 mm Transducer System |
| Sensing Technology | Non-contact Eddy Current |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length | 0 mm |
| Case Length | 50 mm |
| Total Cable Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature ClickLoc™ Coaxial Connector, Standard Cable |
| Approval Option | 00 – Standard Version |
| Compatible System | 3300 XL 8 mm Transducer System |
| Typical Measurements | Shaft Vibration, Shaft Position, Radial Displacement |
| Probe Housing Material | Stainless Steel |
| Dimensions (Approx.) | 50 × 10 × 10 mm (probe body) |
| Weight (Approx.) | 0.45 kg |
Typical Applications
The 330104-00-05-50-02-00 is designed for industrial facilities where precise machinery condition monitoring is essential for operational reliability. Its extended cable configuration simplifies installation on large machines while supporting accurate, real-time shaft movement measurements.
Typical applications include:
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Steam turbine monitoring
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Gas turbine protection systems
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Power generators
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Petrochemical processing plants
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Oil and gas production facilities
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Mining equipment
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Steel and cement manufacturing
Its compatibility with the complete 3300 XL transducer system makes it an excellent choice for both new installations and replacement projects in critical rotating machinery.
Key Benefits
Designed to deliver dependable performance throughout extended operating cycles, the 330104-00-05-50-02-00 helps improve equipment reliability and maintenance efficiency.
Key advantages include:
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High-precision non-contact shaft vibration monitoring
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Extended 5.0-meter cable for flexible installation layouts
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Stable signal transmission for continuous condition monitoring
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Rugged stainless steel probe body for industrial durability
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Easy integration with compatible 3300 XL extension cables and Proximitor sensors
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Supports predictive maintenance and asset management strategies
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Helps reduce unexpected downtime and maintenance expenses
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Suitable for demanding industrial environments requiring long-term reliability
Technical FAQs
1. What is the primary function of this proximity probe?
It measures shaft vibration, shaft position, and radial displacement without contacting the rotating shaft.
2. Which monitoring system is this probe designed for?
It is intended for use with the 3300 XL 8 mm Transducer System, together with compatible extension cables and Proximitor sensors.
3. What is the total cable length?
This model is supplied with a 5.0-meter (16.4-foot) integral cable.
4. What connector does the probe use?
It features a Miniature ClickLoc™ coaxial connector with a standard cable configuration.
5. What does the "-00" approval option indicate?
The 00 suffix represents the standard version without additional agency approval requirements.
6. Is this probe suitable for continuous industrial operation?
Yes. It is designed for continuous monitoring of critical rotating equipment in industrial environments.
7. Which industries commonly use this model?
Power generation, oil and gas, petrochemical processing, mining, manufacturing, marine, and other industries operating high-value rotating machinery.
8. Can this probe support predictive maintenance?
Yes. Continuous shaft condition monitoring helps detect developing mechanical issues early, reducing the likelihood of unplanned shutdowns.
9. Is the probe compatible with other 3300 XL components?
Yes. It is designed to operate with compatible 3300 XL extension cables and Proximitor sensors as part of a complete transducer system.
10. How can users maximize the service life of the probe?
Install the probe correctly, maintain the recommended sensing gap, avoid excessive cable bending, protect connectors from contamination, and inspect the system during scheduled maintenance.