Product Introduction
The Bently Nevada 330104-00-04-10-02-05 3300 XL 8 mm Proximity Probe is a high-precision, non-contact sensor designed for rotating machinery monitoring. As part of the 3300 XL proximity transducer family, it utilizes eddy-current technology to provide accurate measurements of shaft vibration and displacement.
This probe is engineered for reliability in industrial environments, including turbines, compressors, and motors. Its compact 8 mm tip allows installation in tight spaces while maintaining excellent linear measurement range and signal stability. The model is widely adopted for condition monitoring systems to detect early mechanical issues and prevent unplanned downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-04-10-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Tip Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Case Length | 0.4 in |
| Cable Length | 1.0 m |
| Connector Type | ClickLoc™ miniature coaxial connector |
| Measurement Method | Eddy-current sensing |
| Linear Measurement Range | 2 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Operating Temperature | −52°C to +177°C |
| Housing Material | Stainless steel |
| Dimensions | 60 × 25 × 25 mm |
| Weight | Approx. 0.27 kg |
Industrial Applications
The 3300 XL 8 mm proximity probe is suitable for critical rotating machinery monitoring:
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Steam and gas turbines
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Centrifugal compressors
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Industrial pumps and electric motors
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Power generation equipment
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Steel and metal processing machinery
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High-speed fans and blowers
The probe allows operators to detect imbalance, misalignment, or bearing wear early, enhancing machinery reliability and reducing maintenance costs.
Advantages
High-Precision Non-Contact Measurement
Eddy-current sensing provides accurate shaft displacement and vibration readings without touching the rotating element.
Compact and Versatile
The 8 mm probe tip allows installation in confined spaces while maintaining excellent measurement performance.
Industrial-Grade Durability
Stainless steel housing ensures reliable operation in high-temperature and high-vibration environments.
Reliable Signal Transmission
ClickLoc™ connectors provide secure electrical contact for consistent, high-quality signals.
System Compatibility
Fully compatible with 3300 XL extension cables and proximitor sensors, forming a complete machinery monitoring solution.
Technical FAQs
1. What does this probe measure?
Shaft vibration and displacement using eddy-current technology.
2. Can it operate alone?
No, it works as part of a 3300 XL transducer system with a proximitor sensor.
3. What is the probe tip size?
8 mm.
4. What is the linear measurement range?
2 mm (80 mils).
5. Which industries use this probe?
Power generation, petrochemical, oil & gas, and heavy manufacturing.
6. What connector type does it use?
ClickLoc™ miniature coaxial connector.
7. Maximum operating temperature?
Up to 177°C.
8. Recommended installation gap voltage?
Approximately −9 VDC.
9. Housing material?
Stainless steel.
10. Is maintenance required?
Yes, regular inspection of probe alignment, cable condition, and system calibration is recommended.
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