Advanced Vibration Monitoring for Mission-Critical Rotating Equipment
The Bently Nevada 330101-00-30-20-05 3300 XL 8 mm Proximity Probe is a high-precision eddy current sensor engineered for continuous, non-contact measurement of shaft vibration and displacement in industrial rotating machinery. As part of the proven 3300 XL proximity transducer system, it delivers stable signal output, excellent linear accuracy, and strong long-term reliability under demanding operating conditions.
This configuration is widely used in condition monitoring and predictive maintenance systems across power generation, oil & gas, and heavy industrial environments where early detection of mechanical deviation is essential for equipment protection and operational stability.
Technical Specifications (Including Dimensions & Weight)
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-30-20-05 |
| 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”) |
| Total Cable Length Option | 2.0 m (“20”) |
| 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 | ~0.32–0.65 kg (variant-dependent) |
| Operating Environment | Industrial machinery monitoring |
Applications
This proximity probe is widely used in rotating equipment protection systems where high-accuracy vibration monitoring is essential.
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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 vibration analysis
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Electric motor condition monitoring
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Oil & gas production facilities
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Petrochemical processing plants
Its non-contact sensing capability helps detect early-stage mechanical issues such as imbalance, misalignment, and bearing wear before escalation.
Advantages
High Measurement Stability
Delivers consistent eddy current output for reliable vibration trending and diagnostic evaluation.
Industrial-Grade Mechanical Design
Stainless steel housing ensures durability in harsh vibration, temperature, and process environments.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL Proximitor systems for simple installation and interchangeability.
Predictive Maintenance Support
Enables early fault detection, helping reduce unplanned downtime and improve asset reliability.
Modular System Architecture
The 3300 XL platform supports interchangeable components, reducing maintenance complexity and inventory burden.
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-precision monitoring.
3. What does “20-05” represent?
It defines total cable length (2.0 m) and connector/approval configuration within the 3300 XL coding 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 built 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 industrial-grade operating conditions.
9. Does it support predictive maintenance?
Yes, it is widely used in condition-based maintenance 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.
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