



Precision Engineering for Reliable Rotating Machinery Protection
The Bently Nevada 330103-00-09-10-02-00 3300 XL 8 mm Proximity Probe (Metric) is a high-performance eddy current sensor designed for accurate measurement of shaft vibration and position in industrial rotating equipment. As part of the widely deployed 3300 XL proximity transducer system, it delivers stable, repeatable output signals that support continuous machinery protection and predictive maintenance programs in critical industrial environments.
Built for demanding applications, this probe is commonly used in turbines, compressors, pumps, and motors where operational reliability and measurement consistency directly impact plant safety and efficiency.
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 (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 Type | Standard industrial shielded cable |
| Probe Material | Stainless steel (industrial grade) |
| Probe Tip Material | PPS (Polyphenylene sulfide) |
| Monitoring Function | Shaft vibration & displacement |
| System Compatibility | 3300 XL Proximitor system |
| Approx. Weight | ~0.32 kg |
Industrial Applications
This probe is widely used in rotating machinery monitoring systems where high accuracy and long-term stability are required:
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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 analysis
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Petrochemical processing equipment
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Oil & gas rotating machinery
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Power generation plants
Its consistent signal output makes it suitable for continuous condition monitoring in mission-critical operations.
Key Advantages
Stable Non-Contact Measurement
Provides precise vibration and position readings using proven eddy current sensing technology, ensuring reliable machine health data.
Industrial-Grade Construction
Stainless steel housing and rugged cable design ensure long service life in harsh industrial environments.
Predictive Maintenance Enablement
Helps detect early signs of imbalance, misalignment, or bearing wear, reducing unplanned downtime.
Seamless Integration
Fully compatible with Bently Nevada 3300 XL monitoring architecture for straightforward system integration.
Proven Field Reliability
The 3300 XL platform is widely trusted across global industries for stable and accurate machinery protection performance.
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration and position without physical contact.
2. What sensing technology is used?
It uses eddy current technology for high-precision displacement measurement.
3. What does the “09” code represent?
It typically indicates an 80 mm case length configuration in the 3300 XL coding structure.
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-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 enables early fault detection for condition-based maintenance strategies.
10. Why is the 3300 XL series widely used?
Because it offers long-term stability, accuracy, and proven industrial reliability.