



Precision Monitoring for Extended-Reach Installations
The Bently Nevada 330103-00-22-10-12-05 3300 XL 8 mm Proximity Probe is a premium non-contact eddy current sensor designed for continuous monitoring of shaft vibration, axial position, and radial displacement in critical rotating machinery. As a member of the proven 3300 XL 8 mm Proximity Transducer System, it delivers exceptional measurement accuracy, outstanding long-term stability, and dependable performance in demanding industrial environments.
Featuring an M10 × 1 threaded probe body, 220 mm overall case length, 1.0 m FluidLoc cable, and a Miniature Coaxial ClickLoc® connector, this model is ideal for applications requiring an extended probe reach together with enhanced protection against fluid migration. The hazardous-area certification package further expands its suitability for oil & gas, petrochemical, and power generation facilities.
Engineering Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103-00-22-10-12-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| 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 |
| Agency Approval | CSA, ATEX, IECEx |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Recommended Gap Voltage | –9 Vdc (Typical) |
| Operating Temperature | -52°C to +177°C |
| Storage Temperature | -52°C to +177°C |
| Dimensions | Probe Case Length: 220 mm; Total Cable Length: 1.0 m |
| Approximate Weight | Approximately 0.323 kg |
Industry Applications
Designed for continuous machine condition monitoring, this proximity probe is suitable for a wide range of heavy-duty industrial applications, including:
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Steam turbine monitoring
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Gas turbine protection systems
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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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Offshore oil and gas platforms
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Petrochemical processing units
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LNG facilities
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Mining operations
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Chemical manufacturing plants
Core Advantages
The 330103-00-22-10-12-05 combines robust mechanical construction with advanced sensing technology to maximize equipment availability.
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High-precision non-contact vibration and displacement measurement
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Extended 220 mm probe body for deep mounting applications
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FluidLoc cable technology minimizes fluid ingress
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Excellent signal stability over long operating periods
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Durable stainless-steel housing for harsh industrial environments
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Certified for hazardous-area installations
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Reliable ClickLoc® connector ensures secure electrical connections
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Fully compatible with 3300 XL transducer systems
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Supports predictive maintenance and asset reliability programs
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Helps reduce unplanned downtime and maintenance expenses
Technical FAQs
1. What is the primary function of this proximity probe?
It continuously measures shaft vibration, displacement, and axial position without physical contact, helping protect critical rotating machinery.
2. What is the overall case length?
This model features a 220 mm probe case, making it suitable for installations requiring additional mounting depth.
3. How long is the integrated cable?
The probe is supplied with a 1.0-meter (3.3-foot) FluidLoc cable.
4. What is the benefit of the FluidLoc cable?
FluidLoc technology helps prevent oil and other industrial fluids from migrating through the cable, improving long-term system reliability.
5. Which connector does this model use?
It features a Miniature Coaxial ClickLoc® connector, providing secure installation and reliable signal transmission.
6. Is this probe approved for hazardous environments?
Yes. The 05 approval option includes CSA, ATEX, and IECEx certifications for approved hazardous locations.
7. What materials are used in its construction?
The probe housing is manufactured from AISI 303/304 stainless steel, while the sensing tip is made from Polyphenylene Sulfide (PPS) for excellent durability.
8. 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 machinery protection systems.
9. What operating temperature range does it support?
The standard operating temperature range is -52°C to +177°C, making it suitable for demanding industrial environments.
10. Why is the 3300 XL Series preferred for machinery monitoring?
The 3300 XL Series offers high measurement accuracy, excellent interchangeability, robust construction, and dependable long-term performance, making it a trusted solution for predictive maintenance and equipment protection.