



Reliable High-Precision Monitoring for Critical Rotating Machinery
The Bently Nevada 330103-00-09-10-02-00 3300 XL 8 mm Proximity Probe (Metric) is a non-contact eddy current sensor designed for accurate measurement of shaft vibration and position in rotating equipment. As part of the proven 3300 XL proximity transducer system, this probe is engineered to deliver stable, repeatable performance in demanding industrial environments where continuous monitoring and machinery protection are essential.
Built for industrial reliability, it is widely used in turbines, compressors, pumps, and motors, supporting predictive maintenance strategies and long-term asset protection across energy and process industries.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-09-10-02-00 |
| Product Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy current non-contact sensing |
| Case Length | 80 mm |
| Thread Type | Metric (typically M10 × 1 for 8 mm probes) |
| Total Cable Length | 1.0 m (standard configuration code “10”) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard industrial shielded cable |
| Probe Material | Stainless steel (industrial grade) |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Mounting Style | Threaded industrial installation |
| Measurement Function | Shaft vibration & radial/axial displacement |
| System Compatibility | 3300 XL Proximitor-based systems |
| Approx. Weight | ~0.32–0.35 kg |
Industrial Applications
This probe is widely applied in rotating machinery condition monitoring systems where precision and reliability 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 monitoring
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Industrial pump diagnostics
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High-speed motor condition monitoring
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Petrochemical processing equipment
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Oil & gas rotating machinery
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Power generation systems
Its compact design and stable signal output make it especially suitable for continuous-duty monitoring in harsh industrial environments.
Key Advantages
Stable Non-Contact Measurement
Provides highly accurate vibration and displacement readings using proven eddy current technology, ensuring reliable diagnostics in real time.
Industrial-Grade Construction
Built with stainless steel housing and durable cable materials, designed for long service life under vibration, heat, and industrial stress.
Strong Predictive Maintenance Support
Enables early detection of imbalance, misalignment, and bearing-related issues, improving maintenance planning and reducing downtime.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL monitoring architecture, ensuring consistent signal processing and system reliability.
Proven Field Performance
Widely deployed across global industries, the 3300 XL platform is recognized for stable operation in mission-critical machinery protection applications.
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration and position in rotating machinery without physical contact.
2. What technology does it use?
It uses eddy current sensing technology for high-precision displacement measurement.
3. What does the “09” code represent?
It typically indicates an 80 mm case length configuration within the 3300 XL coding system.
4. What does the “10” code represent?
It generally corresponds to a 1.0 meter cable length configuration.
5. What systems is it compatible with?
It is designed for Bently Nevada 3300 XL Proximitor monitoring systems.
6. What machinery is it used on?
Commonly used on 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 demanding industrial conditions.
9. Does it support predictive maintenance?
Yes, it helps detect early-stage mechanical faults and supports condition-based maintenance.
10. Why is the 3300 XL series widely used?
Because it offers long-term stability, measurement accuracy, and proven industrial reliability.