Precision Sensing for Critical Rotating Equipment
The Bently Nevada 330103-02-08-10-02-05-RU 3300 XL 8 mm Proximity Probe is a high-performance non-contact eddy current sensor designed to provide accurate shaft vibration, radial displacement, and axial position measurements for industrial rotating machinery. As a key component of the 3300 XL 8 mm Proximity Transducer System, this probe delivers exceptional signal stability, outstanding durability, and reliable long-term performance in demanding industrial environments. It integrates seamlessly with compatible 3300 XL Proximitor® Sensors and extension cables to support comprehensive machinery protection and predictive maintenance programs.
This configuration features a 20 mm unthreaded section, 80 mm overall case length, 1.0 m standard cable, Miniature Coaxial ClickLoc® connector, CSA/ATEX/IECEx certifications, and an RU regional approval option, making it an ideal solution for applications requiring both installation flexibility and regional compliance.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103-02-08-10-02-05-RU |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Unthreaded Length | 20 mm |
| Overall Case Length | 80 mm |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc® Connector |
| Cable Type | Standard Cable |
| Agency Approval | CSA, ATEX, IECEx, RU Regional Approval |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Operating Temperature | -52°C to +177°C |
| Storage Temperature | -52°C to +177°C |
| Dimensions | Probe Case Length: 80 mm; Cable Length: 1.0 m |
| Approximate Weight | 0.323 kg |
Ideal Applications
Designed for continuous online monitoring, the 330103-02-08-10-02-05-RU is widely used in industries where equipment reliability is essential.
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Steam turbine monitoring
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Gas turbine protection
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Centrifugal compressors
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Industrial pumps
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High-speed electric motors
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Gearbox condition monitoring
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Power generation plants
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Oil and gas production facilities
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Petrochemical processing
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Chemical manufacturing
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Mining operations
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Pulp and paper mills
Product Advantages
Built for modern condition monitoring systems, this proximity probe delivers dependable performance while helping improve overall plant reliability.
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High-precision non-contact vibration and displacement measurement
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Compact 80 mm probe body for space-limited installations
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20 mm unthreaded section for greater mounting flexibility
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Rugged stainless-steel construction for harsh industrial environments
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Excellent resistance to temperature variation, corrosion, and vibration
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Certified for hazardous-area applications
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Reliable ClickLoc® connector ensures stable signal transmission
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Fully compatible with 3300 XL transducer systems
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Supports predictive maintenance and asset optimization
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Helps reduce maintenance costs and unexpected downtime
Technical FAQs
1. What is the primary function of this proximity probe?
It continuously measures shaft vibration, radial displacement, and axial position without physical contact, providing critical data for machinery protection systems.
2. What is the unthreaded length?
This model includes a 20 mm unthreaded section, allowing greater flexibility during installation.
3. What is the overall probe case length?
The probe has an 80 mm overall case length, making it suitable for compact installation environments.
4. How long is the integrated cable?
It is supplied with a 1.0-meter (3.3-foot) standard cable.
5. Which connector does the probe use?
The probe features a Miniature Coaxial ClickLoc® connector, providing secure installation and dependable signal integrity.
6. What does the RU suffix indicate?
The RU suffix identifies a regional approval configuration, while this model also includes CSA, ATEX, and IECEx certifications according to its ordering configuration.
7. Which materials are used in its construction?
The probe housing is manufactured from AISI 303/304 stainless steel, and the sensing tip is made from durable Polyphenylene Sulfide (PPS) for excellent wear and temperature resistance.
8. Which systems is this probe compatible with?
It is fully compatible with 3300 XL extension cables, 3300 XL Proximitor® Sensors, and Bently Nevada 3300 XL machinery monitoring systems.
9. What operating temperature range does it support?
The probe is designed for reliable operation from -52°C to +177°C, making it suitable for demanding industrial applications.
10. Why choose the 3300 XL 8 mm Series?
The 3300 XL Series is trusted worldwide for its high measurement accuracy, rugged construction, excellent interchangeability, and proven reliability in continuous machinery condition monitoring.
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