



Precision Engineering for Continuous Machinery Protection
The Bently Nevada 330102-00-20-50-02-00 3300 XL 8 mm Proximity Probe is designed for high-reliability shaft vibration and displacement monitoring in rotating machinery systems. Built for harsh industrial environments, this probe delivers consistent measurement accuracy, long-term mechanical stability, and dependable signal performance for critical asset protection.
As part of the widely adopted 3300 XL series, this model is commonly used in condition monitoring systems where early detection of mechanical issues is essential for maintaining operational efficiency and reducing unexpected downtime.
Technical Specifications
| Specification Item | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330102-00-20-50-02-00 |
| Product Series | 3300 XL 8 mm |
| Product Type | Proximity Probe |
| Probe Diameter | 8 mm |
| Measurement Function | Shaft vibration and displacement monitoring |
| Overall Case Length | 2.0 in |
| Total Cable Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard industrial cable |
| Thread Type | 3/8-24 UNF |
| Housing Material | Stainless steel (industrial grade) |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | 3300 XL Proximitor Systems |
| Operating Temperature | -40°C to +85°C |
| Approximate Weight | 0.323 kg |
| Installation Type | Threaded mounting configuration |
Industrial Applications
This proximity probe is widely deployed in rotating machinery protection systems where precise vibration and position data are required for safe and efficient operation.
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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Generators
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Refinery processing equipment
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Petrochemical production systems
Its stable sensing performance helps identify early signs of imbalance, shaft misalignment, and mechanical wear, enabling proactive maintenance decisions.
Key Advantages
Extended 5-Meter Cable Design
Provides flexible installation options for larger machinery layouts and distributed monitoring systems.
High Mechanical Robustness
Stainless steel construction ensures resistance to vibration, pressure, and industrial environmental stress.
Accurate Eddy Current Measurement
Delivers reliable displacement and vibration readings for critical machine health analysis.
Stable Long-Term Performance
Designed for continuous-duty operation in demanding industrial environments.
Seamless System Integration
Works efficiently with 3300 XL monitoring systems, simplifying setup and replacement processes.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement in rotating industrial equipment.
2. What does the 5.0 m cable length provide?
It allows flexible installation in larger or more complex machinery configurations.
3. Which systems is this probe compatible with?
It is designed for Bently Nevada 3300 XL proximity transducer systems.
4. Can it operate in harsh environments?
Yes, it is built for industrial environments with vibration, temperature variation, and continuous operation.
5. What industries commonly use this probe?
Power generation, oil and gas, petrochemical, and heavy manufacturing industries.
6. What machinery can it monitor?
It is suitable for turbines, compressors, pumps, motors, and generators.
7. Is the probe suitable for continuous monitoring?
Yes, it is designed for continuous condition monitoring applications.
8. What materials are used in construction?
It uses stainless steel housing and a PPS probe tip for durability.
9. What are the benefits of the 3300 XL series?
High accuracy, strong environmental resistance, and long operational lifespan.
10. Can it be used in retrofit projects?
Yes, it is commonly used for both replacement and system upgrade applications.