



Industrial Precision Monitoring Built for Long-Term Machinery Reliability
The Bently Nevada 330102-00-24-20-12-05 3300 XL 8 mm Proximity Probe is engineered for high-accuracy shaft vibration and displacement measurement in rotating machinery systems. Designed for demanding industrial environments, it provides stable signal performance, strong mechanical durability, and consistent measurement accuracy across long operational cycles.
As part of the established 3300 XL series, this probe is widely used in critical asset monitoring systems where real-time condition feedback is essential for preventing unplanned downtime and optimizing maintenance efficiency.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330102-00-24-20-12-05 |
| Series | 3300 XL 8 mm |
| Probe Type | Proximity Probe |
| Measurement Technology | Eddy current non-contact sensing |
| Probe Diameter | 8 mm |
| Case Length | 2.4 in |
| Total Cable Length | 2.0 m (6.6 ft) |
| Thread Type | 3/8-24 UNF |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Configuration | Armored + industrial protection design |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | 3300 XL Proximitor systems |
| Operating Environment | Industrial continuous-duty applications |
| Approx. Weight | 0.323 kg |
| Temperature Range | -40°C to +177°C (typical industrial grade range) |
Application Scenarios
This proximity probe is designed for rotating machinery where precision monitoring is critical for operational safety and efficiency.
Typical Use Cases
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Steam turbine vibration monitoring
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Gas turbine shaft displacement measurement
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Industrial compressor condition tracking
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Pump bearing system protection
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Generator rotor monitoring
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Petrochemical process equipment
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Refinery rotating machinery
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Heavy-duty manufacturing systems
Its stable signal output helps detect early mechanical issues such as imbalance, misalignment, and shaft instability before they escalate into equipment failure.
Key Advantages
High Measurement Stability
Delivers consistent, low-noise vibration and displacement signals suitable for long-term condition monitoring.
Rugged Industrial Design
Stainless steel construction ensures resistance to vibration, pressure, and harsh environmental exposure.
Extended Cable Flexibility
The 2.0 m configuration supports flexible installation in compact or medium-range machine layouts.
Predictive Maintenance Support
Enables early detection of mechanical anomalies, improving maintenance planning and reducing downtime risk.
Seamless Integration
Fully compatible with Bently Nevada 3300 XL monitoring architecture for reliable system deployment.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and radial displacement without physical contact.
2. What technology does it use?
It uses eddy current sensing technology for high-precision displacement measurement.
3. What is the cable length of this model?
It has a total cable length of 2.0 meters.
4. What machinery is it commonly used on?
Turbines, compressors, pumps, motors, and generators.
5. Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 industrial condition monitoring.
6. What is the mounting standard?
It uses a 3/8-24 UNF threaded mounting configuration.
7. Can it operate in harsh environments?
Yes, it is designed for high vibration, temperature variation, and industrial contamination resistance.
8. What industries commonly use this probe?
Power generation, oil & gas, petrochemical, and heavy manufacturing sectors.
9. What is the advantage of the 3300 XL series?
It provides high reliability, stable signal performance, and long operational lifespan.
10. Is it suitable for retrofit applications?
Yes, it is commonly used in both replacement and modernization projects.