General Introduction
The Bently Nevada 330103-08-13-05-02-00 3300 XL 8 mm Proximity Probe is a precision-engineered vibration and displacement sensor developed for continuous monitoring of rotating machinery. As a key component within the 3300 XL transducer system, this probe delivers stable and accurate shaft position measurements using advanced eddy-current sensing technology.
Engineered for high reliability and long-term operation, the probe provides non-contact measurement that minimizes mechanical wear while ensuring consistent monitoring performance. Its durable design and high resistance to environmental stress make it particularly suitable for critical equipment where accurate vibration data is essential for predictive maintenance and machinery protection.
The 3300 XL probe series has become a trusted solution across global industrial sectors, helping engineers maintain equipment integrity and avoid costly unplanned downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-08-13-05-02-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Tip Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Case Length | 1.3 in |
| System Length | 5.0 m |
| Connector Type | ClickLoc™ miniature coaxial connector |
| Measurement Technology | Eddy-current proximity 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 | 64 × 26 × 26 mm |
| Weight | Approximately 0.34 kg |
Applications
The 3300 XL 8 mm proximity probe is designed for machinery protection systems where real-time shaft monitoring is essential for maintaining operational safety and reliability.
Typical industrial applications include:
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Steam and gas turbine monitoring systems
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Centrifugal compressors in petrochemical facilities
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Electric motors and industrial pumps
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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
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Rotating equipment in oil and gas installations
Through continuous shaft position and vibration monitoring, the probe helps maintenance teams detect early signs of mechanical issues such as imbalance, misalignment, or bearing wear.
Advantages
Precision Vibration Detection
The probe uses advanced eddy-current technology to provide stable and accurate measurements of shaft displacement and vibration.
Robust Industrial Construction
Manufactured with corrosion-resistant stainless steel, the probe is designed to withstand harsh operating environments including high temperatures and strong mechanical vibration.
Long-Distance Monitoring Capability
With extended system length options, the probe allows flexible installation across complex machinery configurations.
Secure and Reliable Connectivity
The ClickLoc™ connector ensures a firm and stable electrical connection, reducing the risk of signal loss during operation.
Proven Compatibility with 3300 XL Systems
The probe integrates seamlessly with compatible extension cables and proximitor sensors, forming a complete machinery monitoring solution.
Technical FAQs
1. What is the primary function of the 330103-08-13-05-02-00 proximity probe?
It measures shaft vibration and displacement in rotating machinery using non-contact eddy-current sensing.
2. Is the probe used as a standalone device?
No, it operates as part of a 3300 XL proximity transducer system together with an extension cable and proximitor sensor.
3. What is the sensing tip diameter of the probe?
The probe uses a standard 8 mm sensing tip.
4. What is the measurement range?
The probe provides a linear measurement range of 2 mm (80 mils).
5. Which industries commonly use this proximity probe?
Power generation, petrochemical processing, oil and gas production, and heavy manufacturing.
6. What connector type does the probe use?
It features a ClickLoc miniature coaxial connector designed for secure industrial connections.
7. Can this probe operate in high-temperature environments?
Yes, it supports operating temperatures up to 177°C.
8. What is the recommended installation gap voltage?
The typical installation gap voltage is around −9 VDC.
9. What material is used for the probe housing?
The housing is constructed from durable stainless steel.
10. Does the probe require regular maintenance?
Periodic inspection of probe alignment, cable integrity, and system calibration is recommended to ensure optimal performance.
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