Introduction — Industrial Precision That Keeps Critical Assets Running
The Bently Nevada 330103-00-12-10-02-05 3300 XL 8mm Proximity Probe is a high-reliability eddy-current sensing device designed for continuous monitoring of shaft vibration and displacement in rotating machinery. As part of the globally trusted 3300 XL 8mm proximity system, it delivers stable, non-contact measurements that support machinery protection and predictive maintenance strategies in high-demand industrial environments.
This model is widely deployed in turbine trains, compressors, pumps, and generators where consistent signal accuracy and long-term durability are essential for operational safety and performance optimization.
Technical Specifications
| Parameter | Specification |
|---|
| Model | 330103-00-12-10-02-05 |
| Series | 3300 XL 8mm Proximity Probe |
| Measurement Type | Eddy current, non-contact |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Case Length | 120 mm |
| Cable Length | 1.0 m (configuration dependent) |
| 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 | ~0.323 kg |
Applications — Where Measurement Stability Matters Most
This proximity probe is engineered for condition monitoring in critical rotating equipment, including:
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Steam and gas turbine vibration monitoring
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Centrifugal compressor shaft displacement detection
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Industrial pump radial vibration analysis
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Generator rotor dynamic monitoring
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Speed and Keyphasor reference systems
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Heavy-duty gearbox health monitoring
Its stable output characteristics make it highly suitable for 24/7 industrial environments where early fault detection prevents costly downtime.
Technical FAQs
1. What system is this probe part of?
It belongs to the Bently Nevada 3300 XL 8mm proximity transducer system.
2. What measurement technology does it use?
It uses eddy-current non-contact sensing to measure shaft displacement and vibration.
3. What is the cable length?
This configuration typically includes a 1.0-meter integrated cable.
4. What is the probe diameter?
The sensing tip is 8 mm in diameter.
5. What is the operating temperature range?
Approximately -52°C to +177°C depending on system configuration.
6. What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy manufacturing.
7. What is the recommended operating gap?
1.27 mm (50 mils) for optimal linear response.
8. Can it measure both vibration and position?
Yes, it supports both dynamic vibration and static shaft position monitoring.
9. What is the connector type?
It uses a miniature coaxial ClickLoc connector for secure system integration.
10. Why is it important for predictive maintenance?
Because it provides stable, repeatable signals that allow early detection of mechanical wear and imbalance trends.
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