High-Precision Condition Monitoring for Critical Rotating Machinery
The Bently Nevada 330101-00-31-10-02-05 3300 XL 8 mm Proximity Probe is a robust eddy current sensor designed for continuous, non-contact measurement of shaft vibration and displacement. As part of the industry-standard 3300 XL proximity transducer system, it provides stable signal output, high accuracy, and long-term operational reliability in demanding industrial environments.
This probe is widely used in predictive maintenance and machinery protection systems where early detection of vibration changes is essential to ensure safe, efficient, and uninterrupted operation of rotating equipment.
Technical Specifications (Including Dimensions & Weight)
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-31-10-02-05 |
| 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 (“31”) |
| 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 |
Applications
This proximity probe is widely used in rotating machinery protection systems requiring high-accuracy vibration data:
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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 facilities
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Petrochemical production plants
Its non-contact sensing method allows early detection of imbalance, misalignment, looseness, and bearing wear.
Advantages
Stable and Accurate Signal Output
Delivers consistent eddy current measurement performance for reliable vibration trending and diagnostics.
Industrial-Grade Durability
Stainless steel construction ensures resistance to vibration, temperature variation, and harsh industrial environments.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL Proximitor systems for simplified installation and interchangeability.
Predictive Maintenance Support
Helps detect early mechanical degradation, reducing downtime risk and improving asset reliability.
Modular Architecture Design
Standardized configuration enables flexible replacement of probes, cables, and monitoring components across installations.
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. Is it part of a system?
Yes, it is part of the Bently Nevada 3300 XL proximity transducer system.
4. What does “31-10-02-05” represent?
It defines case length, cable length, connector type, and approval configuration.
5. Can it run continuously?
Yes, it is designed for continuous industrial monitoring.
6. What industries use it?
Power generation, oil & gas, petrochemical, manufacturing, and heavy industry.
7. What equipment is 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
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