



Precision-Engineered Monitoring for High-Value Rotating Machinery
The Bently Nevada 330101-00-30-10-02-05 3300 XL 8 mm Proximity Probe is a high-reliability eddy current sensor designed for continuous measurement of shaft vibration and displacement in industrial rotating equipment. As part of the proven 3300 XL series, it delivers stable signal performance, strong mechanical durability, and consistent long-term measurement accuracy in demanding industrial environments.
This model is widely used in condition monitoring and predictive maintenance systems where early detection of mechanical changes helps improve equipment reliability, reduce downtime risk, and protect critical rotating assets in energy and process industries.
Technical Specifications (Including Dimensions & Weight)
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-30-10-02-05 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Technology |
| Function | Shaft vibration & displacement monitoring |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Case Length Option | 3.0 in (“30”) |
| Cable Length Option | 1.0 m (“10”) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Standard industrial cable |
| Housing Material | Stainless steel |
| System Compatibility | 3300 XL Proximitor Systems |
| Approx. Dimensions | ~160 × 16 × 16 mm |
| Approx. Weight | ~0.32–0.40 kg |
| Operating Environment | Industrial machinery monitoring |
Applications
This probe is widely used in rotating machinery protection systems where precise vibration monitoring is essential for operational safety and efficiency.
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Steam turbine vibration monitoring
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Gas turbine condition monitoring
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Centrifugal compressor protection
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Industrial pump shaft displacement tracking
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Generator rotor monitoring systems
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Electric motor condition assessment
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Oil & gas production equipment
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Petrochemical processing facilities
Its non-contact measurement capability helps identify early-stage mechanical issues such as imbalance, misalignment, and bearing degradation before they escalate.
Advantages
Stable High-Accuracy Signal Output
Delivers consistent eddy current response for reliable vibration trend analysis and diagnostic evaluation.
Industrial-Grade Mechanical Strength
Stainless steel construction ensures durability under vibration, temperature variation, and harsh process conditions.
Seamless 3300 XL Compatibility
Fully integrates with Bently Nevada 3300 XL Proximitor systems for simplified installation and interchangeability.
Predictive Maintenance Enablement
Supports early fault detection strategies that reduce unplanned downtime and improve asset lifecycle performance.
Modular System Design
The 3300 XL platform allows standardized interchange of probes, cables, and monitoring components across installations.
Technical FAQs
1. What is the function of this probe?
It measures shaft vibration and displacement without physical contact.
2. What technology does it use?
It uses eddy current sensing technology for high-precision industrial monitoring.
3. Which systems is it compatible with?
It is designed for Bently Nevada 3300 XL Proximitor systems.
4. What does “30-10-02-05” represent?
It defines case length, cable length, connector type, and configuration options within the 3300 XL coding system.
5. Can it operate continuously?
Yes, it is designed for continuous industrial condition monitoring.
6. What industries use it?
Power generation, oil & gas, petrochemical, manufacturing, and heavy industry.
7. What equipment is typically monitored?
Turbines, compressors, pumps, motors, and generators.
8. Is it suitable for harsh environments?
Yes, it is engineered for demanding industrial operating conditions.
9. Does it support predictive maintenance?
Yes, it is widely used in condition-based monitoring systems.
10. Why is the 3300 XL series widely trusted?
Because it provides stable accuracy, strong interchangeability, and proven long-term reliability in critical machinery protection systems.