



Industrial-Grade Precision Monitoring for Rotating Machinery Reliability
The Bently Nevada 330101-00-30-15-02-00 3300 XL 8 mm Proximity Probe is a high-performance eddy current sensor designed for continuous, non-contact measurement of shaft vibration and displacement in industrial rotating machinery. As part of the widely adopted 3300 XL proximity transducer system, it delivers stable signal output, strong linearity, and long-term reliability in harsh operational environments.
This configuration is commonly used in condition monitoring and predictive maintenance systems where early detection of mechanical issues helps improve asset availability and reduce unplanned downtime across critical industrial operations. The 3300 XL system architecture is designed for full interchangeability between probe, extension cable, and Proximitor sensor modules.
Technical Specifications (Including Dimensions & Weight)
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-30-15-02-00 |
| 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”) |
| Total Cable Length Option | 1.5 m (“15”) |
| 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 equipment protection systems where precision vibration monitoring is essential for safe and efficient operation.
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Steam turbine condition monitoring
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Gas turbine vibration analysis
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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 monitoring
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Oil & gas processing equipment
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Petrochemical production facilities
Its non-contact sensing capability allows early detection of imbalance, misalignment, looseness, and bearing wear conditions before escalation into equipment failure.
Advantages
Stable High-Precision Signal Output
Provides consistent eddy current performance for reliable vibration trending and diagnostic evaluation.
Rugged Industrial Construction
Stainless steel housing ensures durability under vibration, temperature variation, and harsh process environments.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL Proximitor systems for simplified installation and interchangeability.
Predictive Maintenance Capability
Supports early fault detection, helping reduce unplanned downtime and improve asset reliability.
Modular Architecture Design
The 3300 XL platform allows standardized interchange of probes, cables, and monitoring components for efficient maintenance strategies.
Technical FAQs
1. What is the main 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-accuracy monitoring.
3. What does “30-15-02-00” represent?
It defines case length, cable length, connector type, and configuration options within the 3300 XL ordering structure.
4. Is it compatible with 3300 XL systems?
Yes, it is fully designed for Bently Nevada 3300 XL Proximitor systems.
5. Can it operate continuously?
Yes, it is engineered 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 designed for industrial-grade 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, modular compatibility, and long-term reliability in critical machinery protection systems.