Introduction — Compliance-Ready Precision for Global Machinery Protection
The Bently Nevada 330103-00-12-10-02-CN 3300 XL 8mm Proximity Probe is a high-reliability eddy-current sensor designed for continuous shaft vibration and position monitoring in critical rotating machinery. As part of the 3300 XL proximity transducer system, the “CN” configuration typically indicates a region-specific approval variant, making it suitable for installations requiring compliance alignment without compromising measurement performance.
This probe is widely used in turbines, compressors, pumps, and generators where stable signal output, long-term reliability, and system compatibility are essential for predictive maintenance and machinery protection programs.
Technical Specifications
| Parameter | Specification |
|---|
| Model | 330103-00-12-10-02-CN |
| Series | 3300 XL 8mm Proximity Probe |
| Measurement Principle | Eddy-current, non-contact sensing |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Case Length | 120 mm |
| Cable Length | 1.0 m (typical configuration) |
| Connector Type | Miniature coaxial ClickLoc |
| Housing Material | Stainless steel (AISI 303/304) |
| Tip Material | PPS (Polyphenylene sulfide) |
| Operating Temperature | -52°C to +177°C (system dependent) |
| Linear Measurement Range | Approx. 0.25 mm – 2.3 mm |
| Recommended Gap | 1.27 mm (50 mils) |
| Weight | ~0.32–0.33 kg |
Applications — Engineered for High-Value Industrial Assets
This probe is applied across a wide range of rotating equipment monitoring systems:
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Gas and steam turbine shaft vibration monitoring
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Centrifugal compressor radial displacement detection
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Pump bearing condition and vibration analysis
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Generator rotor dynamics and axial position tracking
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Speed measurement and Keyphasor reference systems
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Industrial gearbox health monitoring
Its stable output characteristics make it ideal for continuous-duty environments where early fault detection directly reduces downtime risk.
Technical FAQs
1. What does the “CN” suffix indicate?
It generally refers to a region-specific configuration or approval variant used for compliance-based installations.
2. What system is this probe compatible with?
It is designed for the Bently Nevada 3300 XL 8mm proximity transducer system.
3. What measurement technology does it use?
It uses eddy-current non-contact sensing for shaft displacement and vibration measurement.
4. What is the probe diameter?
The sensing tip diameter is 8 mm.
5. What is the cable length?
Typically configured with a 1.0-meter integrated cable segment.
6. What is the operating temperature range?
Approximately -52°C to +177°C depending on system configuration.
7. What is the recommended air gap?
1.27 mm (50 mils) for optimal linear measurement performance.
8. Can it measure both vibration and position?
Yes, it supports both dynamic vibration and static shaft position monitoring.
9. What industries commonly use this probe?
Power generation, oil & gas, petrochemical, and heavy manufacturing.
10. Why is it important in predictive maintenance systems?
Because it provides stable, repeatable signals that enable early detection of mechanical degradation trends.
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