



Long-Body Proximity Probe for High-Accuracy Machinery Monitoring
The Bently Nevada 330104-00-16-10-11-00 3300 XL 8 mm Proximity Probe is a premium non-contact eddy current sensor designed for continuous monitoring of shaft vibration, shaft position, and radial displacement in critical rotating machinery. As an important component of the 3300 XL 8 mm Proximity Transducer System, this probe delivers exceptional measurement accuracy, excellent thermal stability, and reliable long-term performance for industrial machine protection and predictive maintenance applications. The 3300 XL platform is widely recognized for its compatibility with API 670-based vibration monitoring systems and demanding industrial environments.
This configuration features an M10 × 1 metric armored probe, 0 mm unthreaded length, 160 mm overall case length, 1.0-meter FluidLoc® cable, and a Miniature ClickLoc™ connector with connector protector. The FluidLoc cable design helps reduce fluid migration through the cable assembly, enhancing operational reliability in applications exposed to lubricants or moisture.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Product Number | 330104-00-16-10-11-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Product Series | 3300 XL 8 mm Proximity Transducer System |
| Measurement Principle | Non-contact Eddy Current |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Construction | Armored |
| Unthreaded Length | 0 mm |
| Overall Case Length | 160 mm |
| Integrated Cable Length | 1.0 m (3.3 ft) |
| Cable Type | FluidLoc® Cable |
| Connector Type | Miniature ClickLoc™ Connector with Connector Protector |
| Agency Approval | 00 – Standard Configuration |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Compatible System | 3300 XL 8 mm Proximity Transducer System |
| Approximate Dimensions | 160 × 10 × 10 mm |
| Approximate Weight | 0.33 kg |
Typical Applications
Designed for demanding industrial installations, the 330104-00-16-10-11-00 provides dependable shaft movement monitoring that helps operators detect developing mechanical issues before they become costly failures. Its extended probe body offers additional installation flexibility in equipment with deeper mounting requirements.
Common applications include:
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Steam turbine vibration 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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Electric motors
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Turbo generators
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Oil and gas production facilities
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Petrochemical processing plants
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Mining operations
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Steel, paper, and cement manufacturing
When integrated with compatible 3300 XL extension cables and Proximitor® sensors, the probe forms a complete machinery protection solution capable of supporting long-term equipment reliability programs.
Why Choose This Model?
The 330104-00-16-10-11-00 combines robust construction with proven sensing technology to deliver reliable performance in challenging industrial environments.
Key advantages include:
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High-precision non-contact vibration and displacement measurement
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Extended 160 mm probe body for flexible installation
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FluidLoc® cable minimizes fluid migration risks
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Rugged armored construction for harsh environments
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Stable signal output with excellent repeatability
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Corrosion-resistant stainless steel housing
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Secure Miniature ClickLoc™ connector with connector protector
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Fully compatible with the complete 3300 XL monitoring platform
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Supports predictive maintenance and condition-based monitoring
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Helps improve equipment uptime while lowering maintenance costs
Technical FAQs
1. What does this proximity probe measure?
It continuously measures shaft vibration, shaft position, and radial displacement without contacting rotating components.
2. Which monitoring system is it compatible with?
It is designed for the Bently Nevada 3300 XL 8 mm Proximity Transducer System, including compatible extension cables and Proximitor sensors.
3. What thread specification does this probe use?
The probe features an M10 × 1 metric armored threaded body, providing secure installation in compatible machinery.
4. What is the overall case length?
This configuration has a 160 mm overall case length, making it suitable for installations requiring extended probe reach. This follows the ordering configuration for the "16" case-length option.
5. How long is the integrated cable?
The probe includes a 1.0-meter (3.3-foot) integral FluidLoc® cable.
6. What is the advantage of the FluidLoc cable?
FluidLoc® technology helps reduce fluid migration through the cable assembly, improving long-term reliability in environments exposed to oil or moisture.
7. What connector configuration is included?
It uses a Miniature ClickLoc™ connector with connector protector, providing secure electrical connections and simplified maintenance.
8. What materials are used in the probe construction?
The probe housing is manufactured from AISI 303/304 stainless steel, while the sensing tip is made from Polyphenylene Sulfide (PPS) for durability and stable performance.
9. Which industries commonly install this model?
It is widely used in power generation, oil and gas, petrochemical processing, mining, marine, and other industries operating critical rotating machinery.
10. How can users maximize the service life of the probe?
Maintain the recommended probe gap, protect the cable from excessive mechanical stress, keep connectors clean, and perform regular preventive maintenance inspections to ensure reliable long-term operation.