High-Performance Shaft Monitoring Solution for Industrial Reliability
The Bently Nevada 330102-00-20-50-02-00 3300 XL 8 mm Proximity Probe is designed for precise, non-contact measurement of shaft vibration and radial displacement in rotating machinery. Built for harsh industrial environments, it delivers consistent signal stability, long-term durability, and accurate dynamic response, making it a trusted component in modern machinery protection systems.
As part of the widely adopted 3300 XL series, this probe is engineered to support predictive maintenance strategies across power generation, oil & gas, petrochemical, and heavy industrial applications where equipment uptime is critical.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330102-00-20-50-02-00 |
| Series | 3300 XL 8 mm |
| Product Type | Proximity Probe |
| Probe Diameter | 8 mm |
| Measurement Principle | Eddy current displacement sensing |
| Total Cable Length | 5.0 m (16.4 ft) |
| Case Length | 2.0 in |
| Unthreaded Length | 0 in |
| Connector Type | Miniature coaxial ClickLoc |
| Thread Size | 3/8-24 UNF |
| Probe Material | Stainless steel housing |
| Tip Material | PPS (Polyphenylene Sulfide) |
| Operating Environment | Industrial continuous-duty use |
| System Compatibility | 3300 XL Proximitor systems |
| Approx. Weight | 0.323 kg |
| Approx. Dimensions | 145 mm × 18 mm × 18 mm |
Industrial Applications
This proximity probe is widely deployed in rotating equipment monitoring systems where precision and reliability directly impact operational safety and efficiency.
Common Applications
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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 rotating equipment
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Petrochemical process machinery
Its high-resolution measurement capability allows early detection of vibration anomalies such as imbalance, misalignment, and bearing wear.
Key Advantages
Stable High-Accuracy Measurement
Delivers reliable shaft vibration and position data for continuous machine condition monitoring.
Extended Cable Design (5.0 m)
Supports flexible installation in large or distributed industrial systems.
Rugged Industrial Construction
Stainless steel housing ensures resistance to vibration, heat, and corrosive environments.
Predictive Maintenance Enablement
Helps operators detect early-stage mechanical issues before they escalate into costly downtime.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL monitoring architecture for efficient deployment.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement in rotating machinery without physical contact.
2. What does the 5-meter cable indicate?
It provides extended installation flexibility for large machinery layouts.
3. Is this probe compatible with all Bently Nevada systems?
It is specifically designed for the 3300 XL proximity transducer system.
4. Can it be used in harsh environments?
Yes, it is engineered for industrial environments with vibration, heat, and contamination exposure.
5. What machinery is it commonly installed on?
Turbines, compressors, pumps, motors, and generators.
6. What sensing technology does it use?
It uses eddy current displacement measurement technology.
7. Does it support continuous monitoring?
Yes, it is designed for 24/7 industrial condition monitoring.
8. What materials ensure durability?
Stainless steel housing and PPS probe tip construction.
9. What industries rely on this probe?
Power generation, oil & gas, petrochemical, and heavy manufacturing.
10. Can it support modernization projects?
Yes, it is commonly used in both replacement and system upgrade applications.
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