Next-Level Protection for Critical Rotating Equipment
When machinery uptime is non-negotiable, the Bently Nevada 330103-00-22-10-12-RU 3300 XL 8 mm Proximity Probe delivers the measurement confidence required for modern condition monitoring systems. Designed for precise non-contact vibration and shaft position measurement, this probe is part of the highly respected 3300 XL 8 mm Proximity Transducer System, trusted worldwide in power generation, oil & gas, petrochemical, and heavy industrial applications.
This configuration combines an M10 × 1 threaded body, an extended 220 mm case length, a 1.0 m FluidLoc cable, and the RU approval configuration, providing excellent durability, enhanced environmental protection, and dependable operation in demanding installations. Its long probe body is particularly advantageous for deep mounting locations where standard probes may not provide adequate reach.
Mechanical & Electrical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103-00-22-10-12-RU |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Style | Standard Mount |
| Unthreaded Length | 0 mm |
| Overall Case Length | 220 mm |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc® Connector |
| Cable Type | FluidLoc Cable |
| Approval Option | RU Regional Approval |
| Linear Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature | -52°C to +177°C |
| Storage Temperature | -52°C to +177°C |
| Dimensions | 220 mm probe case length; 1.0 m cable assembly |
| Approximate Weight | Approximately 0.323 kg |
| System Compatibility | 3300 XL Extension Cable & Proximitor Sensor |
Typical Industrial Applications
The 330103-00-22-10-12-RU is engineered for continuous machinery monitoring in high-value rotating assets where early fault detection directly impacts reliability and production efficiency.
Common applications include:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressor monitoring
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Boiler feed pumps
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Industrial motors
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Gearbox condition monitoring
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Power generation facilities
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Petrochemical plants
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Offshore platforms
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LNG terminals
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Pipeline compressor stations
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Chemical processing facilities
Key Advantages
Selecting the right probe can significantly improve asset reliability and maintenance efficiency. The 330103-00-22-10-12-RU offers several operational benefits:
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High-resolution non-contact vibration and displacement measurement
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Extended 220 mm body for recessed mounting applications
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FluidLoc cable technology helps resist fluid migration
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Excellent signal stability across wide operating temperatures
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Rugged stainless-steel construction for harsh environments
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Reliable ClickLoc® connector for secure electrical connections
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Designed for long service life with minimal maintenance
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Compatible with advanced machinery protection systems
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Supports predictive maintenance programs
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Helps reduce unexpected shutdowns and maintenance costs
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration, axial position, and displacement without physically contacting the rotating surface.
2. What is the probe case length?
This model has a 220 mm overall case length, making it suitable for deeper installation points.
3. What is the cable length?
The probe includes a 1.0-meter integrated cable.
4. What is the advantage of the FluidLoc cable?
FluidLoc cable technology helps minimize fluid migration inside the cable assembly, improving reliability in harsh industrial environments.
5. What thread specification does the probe use?
It uses an M10 × 1 metric threaded body for secure mounting.
6. Is this an 8 mm probe?
Yes. It belongs to the 3300 XL 8 mm Proximity Probe Series, which is one of the most widely used configurations for machinery monitoring.
7. Which monitoring systems is it compatible with?
It is designed for use with compatible 3300 XL extension cables, 3300 XL Proximitor® sensors, and Bently Nevada monitoring systems.
8. What material is used for the probe housing?
The probe housing is manufactured from corrosion-resistant AISI 303/304 stainless steel, while the probe tip is constructed from PPS material for durability.
9. What operating temperature range does it support?
The standard operating temperature range is -52°C to +177°C.
10. Why is the 3300 XL Series widely used?
The 3300 XL Series is known for excellent accuracy, API 670 compliance, component interchangeability, and dependable long-term performance in critical rotating machinery applications.
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