Industrial-Grade Precision for Stable Shaft Monitoring in Critical Machinery
The Bently Nevada 330103-00-09-50-02-00 3300 XL 8 mm Proximity Probe (Metric) is a high-reliability eddy current sensor designed for continuous, non-contact measurement of shaft vibration and position in rotating equipment. As part of the proven 3300 XL proximity transducer system, it delivers consistent signal stability and long-term accuracy for machinery protection and predictive maintenance applications in demanding industrial environments.
The “50” configuration in this model typically indicates a 5.0-meter system cable length, making it suitable for installations where the probe must be connected to remotely located monitoring equipment without signal degradation.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-09-50-02-00 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe (Metric) |
| Measurement Principle | Eddy current non-contact sensing |
| Case Length | 80 mm (typical 3300 XL 09 configuration) |
| Thread Type | Metric (M10 × 1 typical) |
| Total Cable Length | 5.0 m (code “50”) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Shielded industrial coaxial cable |
| Probe Material | Stainless steel (industrial grade) |
| 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 widely used in rotating machinery condition monitoring systems where precision and stability are essential for operational safety:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressor diagnostics
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Industrial pump condition monitoring
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High-speed motor shaft vibration analysis
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Petrochemical processing equipment
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Oil & gas rotating machinery
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Power generation facilities
The extended 5-meter cable configuration makes it suitable for larger machinery layouts and remote mounting scenarios.
Key Advantages
Stable Eddy Current Measurement
Provides accurate and repeatable vibration and position readings using non-contact sensing technology.
Extended Installation Flexibility
The 5-meter cable length supports flexible routing in large-scale industrial installations.
Rugged Industrial Design
Stainless steel housing and reinforced cable construction ensure long service life in harsh environments.
Predictive Maintenance Support
Enables early detection of imbalance, misalignment, and bearing wear for improved asset reliability.
Seamless System Integration
Fully compatible with the 3300 XL monitoring architecture, ensuring consistent performance across systems.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration and displacement in rotating machinery without physical contact.
2. What technology is used?
It uses eddy current sensing technology for high-precision monitoring.
3. What does the “50” code represent?
It typically indicates a 5.0-meter total cable length configuration in the 3300 XL coding system.
4. What does the “09” code represent?
It generally refers to an 80 mm case length configuration within the 3300 XL series.
5. What systems is it compatible with?
It is designed for Bently Nevada 3300 XL Proximitor-based systems.
6. What machinery is it used on?
Turbines, compressors, pumps, and industrial motors.
7. Can it operate continuously?
Yes, it is designed for continuous-duty industrial monitoring.
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 for condition-based maintenance strategies.
10. Why is the 3300 XL series widely used?
Because it offers long-term stability, high accuracy, and proven industrial reliability.
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