



Premium Machinery Protection Sensor for Continuous Industrial Monitoring
The Bently Nevada 330102-00-50-10-02-05 3300 XL 8 mm Proximity Probe is a precision non-contact sensor developed for accurate shaft vibration and displacement monitoring in rotating industrial equipment. As part of the globally trusted 3300 XL series, this probe combines dependable signal stability, durable mechanical construction, and high environmental resistance for long-term industrial operation.
Optimized for continuous machinery protection systems, this model supports predictive maintenance programs by helping operators identify early-stage mechanical changes before they develop into costly operational interruptions.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330102-00-50-10-02-05 |
| Series | 3300 XL 8 mm |
| Product Type | Proximity Probe |
| Sensing Technology | Eddy current non-contact sensing |
| Probe Diameter | 8 mm |
| Case Length | 5.0 in |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature coaxial ClickLoc |
| Mounting Thread | 3/8-24 UNF |
| Cable Configuration | Armored industrial cable |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | 3300 XL Proximitor systems |
| Installation Method | Threaded mounting |
| Operating Temperature Range | -51°C to +177°C |
| Approximate Dimensions | 192 mm × 18 mm × 18 mm |
| Approximate Weight | 0.32 kg |
Industrial Applications
This proximity probe is designed for high-performance rotating machinery where reliable vibration monitoring is essential for equipment safety and operational continuity.
Typical Applications
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Steam turbine monitoring
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Gas turbine protection systems
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Compressor vibration diagnostics
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Industrial pump monitoring
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Motor shaft displacement measurement
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Generator condition monitoring
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Petrochemical processing equipment
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Refinery rotating machinery
Its precise sensing capability helps maintenance teams detect imbalance, shaft movement variation, misalignment, and bearing wear at an early stage.
Key Advantages
High Measurement Accuracy
Provides stable vibration and displacement monitoring for critical machinery diagnostics.
Durable Armored Cable Design
The reinforced cable structure improves durability in high-vibration industrial environments.
Excellent Environmental Resistance
Stainless steel construction supports long-term reliability under demanding operating conditions.
Predictive Maintenance Support
Enables continuous monitoring strategies that reduce downtime risk and maintenance costs.
Proven 3300 XL Compatibility
Fully integrates with Bently Nevada monitoring systems for simplified installation and replacement.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration and radial displacement in rotating machinery using non-contact sensing technology.
2. What sensing principle does this model use?
It uses eddy current sensing technology for precise displacement measurement.
3. What is the cable length of this probe?
The total cable length is 1.0 meter (3.3 ft).
4. Which machines commonly use this probe?
It is commonly installed on turbines, compressors, pumps, motors, and generators.
5. Is the probe suitable for continuous operation?
Yes, it is engineered for continuous-duty industrial monitoring systems.
6. What industries commonly use this model?
Power generation, petrochemical, oil & gas, and heavy manufacturing industries.
7. What mounting configuration does the probe use?
It uses a 3/8-24 UNF threaded mounting design.
8. Can the probe operate in harsh industrial environments?
Yes, it is designed for environments with vibration, heat, and industrial contamination exposure.
9. What are the advantages of the 3300 XL series?
The series offers stable signal performance, long operational life, and dependable monitoring accuracy.
10. Is this model suitable for replacement projects?
Yes, it is widely used in retrofit applications and machinery monitoring upgrades.