



High-Reliability Shaft Vibration Monitoring for Industrial Asset Protection
The Bently Nevada 330103-00-09-10-02-CN 3300 XL 8 mm Proximity Probe (Metric) is an eddy current-based non-contact sensor designed for precise measurement of shaft vibration and position in rotating machinery. As part of the 3300 XL proximity transducer system, it provides stable, repeatable output signals that support continuous condition monitoring and machinery protection in demanding industrial environments.
The “CN” suffix typically indicates a China-regulated configuration with specific agency approvals for regional compliance while maintaining full performance consistency with the standard 3300 XL platform.
This probe is widely used in turbines, compressors, pumps, and motors where operational stability and predictive maintenance capability are essential for avoiding unplanned downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Product Series | 3300 XL |
| Model Number | 330103-00-09-10-02-CN |
| Probe Type | 8 mm Proximity Probe (Metric) |
| Measurement Principle | Eddy current non-contact sensing |
| Case Length | 80 mm |
| Thread Standard | Metric (M10 × 1 typical for 8 mm probes) |
| Total Cable Length | 1.0 m (code “10”) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Shielded industrial cable |
| Probe Material | Stainless steel (industrial grade) |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Monitoring Function | Shaft vibration & displacement |
| System Compatibility | 3300 XL Proximitor-based systems |
| Typical Weight | ~0.32–0.35 kg |
Industrial Applications
This proximity probe is engineered for continuous-duty machinery monitoring where accuracy and stability are critical:
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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 diagnostics
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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 plants
Its stable signal output makes it suitable for predictive maintenance systems that rely on early detection of mechanical degradation.
Key Advantages
Stable Non-Contact Measurement
Provides accurate shaft vibration and displacement readings using proven eddy current sensing technology for reliable diagnostics.
Region-Specific Compliance (CN Version)
Designed with China-specific approval configuration while maintaining full 3300 XL system performance consistency.
Industrial-Grade Durability
Stainless steel construction ensures long operational life under vibration, heat, and harsh industrial conditions.
Predictive Maintenance Support
Enables early detection of imbalance, misalignment, and bearing wear, helping reduce downtime and maintenance cost.
Seamless System Integration
Fully compatible with Bently Nevada 3300 XL monitoring architecture for consistent signal processing and system reliability.
Technical FAQs
1. What does this 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 precise displacement measurement.
3. What does the “09” code indicate?
It typically refers to an 80 mm case length configuration in the 3300 XL coding system.
4. What does the “10” code indicate?
It represents a 1.0 meter integrated cable length configuration.
5. What does the “CN” suffix mean?
It generally indicates China-regional compliance and approval configuration.
6. What systems is it compatible with?
It is designed for Bently Nevada 3300 XL Proximitor systems.
7. What machinery uses this probe?
Turbines, compressors, pumps, and industrial motors.
8. Can it operate continuously?
Yes, it is designed for continuous industrial monitoring applications.
9. Is it suitable for harsh environments?
Yes, it is engineered for vibration, heat, and industrial operating conditions.
10. Why is the 3300 XL series widely used?
Because it offers long-term stability, accuracy, and proven industrial reliability.