Advanced Industrial Sensing for High-Integrity Machinery Protection Systems
The Bently Nevada 330103-00-09-10-11-00 3300 XL 8 mm Proximity Probe (Metric) is a precision eddy current sensor designed for continuous, non-contact measurement of shaft vibration and displacement in rotating machinery. As part of the trusted 3300 XL proximity transducer system, it delivers highly stable and repeatable signals that support real-time condition monitoring in critical industrial environments.
The “11” configuration in this model typically refers to a specialized cable and connector option featuring an enhanced industrial-grade assembly with additional mechanical protection, making it suitable for installations where vibration resistance and connector robustness are essential.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-09-10-11-00 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe (Metric) |
| Measurement Principle | Eddy current non-contact sensing |
| Case Length | 80 mm |
| Thread Type | Metric (M10 × 1 typical for 8 mm probes) |
| Total Cable Length | 1.0 m (typical “10” configuration) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Construction | Industrial shielded cable |
| Cable Option | Reinforced/protected connector configuration (“11” option) |
| Probe Body Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Monitoring Function | Shaft vibration & radial/axial displacement |
| System Compatibility | Bently Nevada 3300 XL Proximitor systems |
| Approx. Weight | ~0.32–0.35 kg |
Industrial Applications
This probe is designed for continuous monitoring of rotating machinery where reliability and signal integrity are critical.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressor condition monitoring
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Industrial pump performance diagnostics
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High-speed motor shaft monitoring
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Petrochemical processing equipment
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Oil & gas rotating machinery
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Power generation facilities
The reinforced connector configuration makes it particularly suitable for environments with elevated vibration or mechanical stress at connection points.
Key Advantages
Reinforced Connector Protection
The “11” configuration enhances connector durability, reducing risks of signal interruption in high-vibration installations.
Stable Non-Contact Measurement
Eddy current technology ensures accurate and consistent shaft vibration readings without physical contact.
Industrial-Grade Construction
Stainless steel housing and ruggedized cable design support long-term operation in demanding environments.
Predictive Maintenance Enablement
Provides early detection of imbalance, misalignment, and bearing wear for improved maintenance planning.
Seamless Integration
Fully compatible with the 3300 XL monitoring architecture, ensuring reliable system-level performance.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration and displacement in rotating machinery using non-contact sensing.
2. What technology is used?
It uses eddy current sensing technology for precise and stable measurement.
3. What does the “11” option mean?
It typically indicates a reinforced or protected connector/cable configuration designed for higher mechanical robustness.
4. What is the cable length?
It is generally a 1.0 meter integrated cable configuration.
5. What systems is it compatible with?
It is designed for Bently Nevada 3300 XL Proximitor-based systems.
6. What machinery uses this probe?
Turbines, compressors, pumps, and industrial motors.
7. Can it operate continuously?
Yes, it is designed for continuous-duty industrial monitoring applications.
8. Is it suitable for harsh environments?
Yes, it is engineered for vibration, heat, and industrial operating conditions.
9. Does it support predictive maintenance?
Yes, it supports early fault detection and condition-based maintenance strategies.
10. Why is the 3300 XL series widely used?
Because it delivers proven stability, accuracy, and long-term industrial reliability.
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