High-Stability Proximity Measurement for Critical Rotating Machinery
The Bently Nevada 330101-00-30-10-11-00 3300 XL 8 mm Proximity Probe is a precision eddy current sensor designed for continuous, non-contact measurement of shaft vibration and displacement. As part of the industry-proven 3300 XL monitoring system, it delivers highly stable signal output, strong resistance to industrial interference, and long-term operational reliability in demanding rotating equipment applications.
This model is widely applied in condition monitoring and predictive maintenance systems across power generation, oil & gas, and heavy process industries, where accurate vibration data is essential for protecting high-value machinery assets.
Technical Specifications (Including Dimensions & Weight)
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-30-10-11-00 |
| 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”) |
| 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 proximity probe is widely used in rotating equipment protection systems where precision monitoring is critical.
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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 measurement
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Electric motor condition monitoring
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Oil & gas production systems
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Petrochemical processing facilities
Its non-contact sensing technology enables early detection of mechanical issues such as imbalance, misalignment, and bearing wear.
Advantages
Stable and Reliable Signal Output
Ensures consistent eddy current performance for accurate vibration trending and diagnostics.
Industrial-Grade Construction
Stainless steel housing provides strong resistance to harsh operating environments and mechanical stress.
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 extend equipment life.
Proven Industrial Standard
Part of a globally recognized machinery protection platform widely used in critical industries.
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 systems is it compatible with?
It is designed for Bently Nevada 3300 XL Proximitor systems.
4. What does “30-10-11-00” represent?
It defines mechanical case length, cable length, connector type, and configuration options within the 3300 XL coding system.
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 designed 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, strong interchangeability, and long-term reliability in critical
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