



Built for Accurate Machinery Health Monitoring
The Bently Nevada 330104-00-12-10-11-00 3300 XL 8 mm Proximity Probe is a premium non-contact eddy current sensor engineered to monitor shaft vibration, shaft position, and radial displacement in critical rotating equipment. As a key element of the 3300 XL 8 mm Proximity Transducer System, this probe delivers exceptional measurement stability, fast response, and dependable long-term performance for machinery protection and predictive maintenance programs.
This configuration features an M10 × 1 armored threaded probe, 0 mm unthreaded length, 120 mm overall case length, 1.0-meter FluidLoc cable, and a Miniature ClickLoc™ coaxial connector with connector protector. The FluidLoc cable option is specifically designed to provide enhanced resistance to fluid migration, helping maintain signal integrity in demanding industrial environments.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Product Number | 330104-00-12-10-11-00 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Measurement Principle | Non-contact Eddy Current |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Probe Construction | Armored |
| Unthreaded Length | 0 mm |
| Overall Case Length | 120 mm |
| Total Cable Length | 1.0 m (3.3 ft) |
| Cable Type | FluidLoc Cable |
| Connector Type | Miniature ClickLoc™ Connector with Connector Protector |
| Agency Approval | 00 – Standard Version |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Compatible System | 3300 XL 8 mm Proximity Transducer System |
| Dimensions (Approx.) | 120 × 10 × 10 mm |
| Weight (Approx.) | 0.36 kg |
Typical Industrial Applications
The 330104-00-12-10-11-00 is engineered for continuous monitoring of high-value rotating machinery operating in demanding industrial environments. Its longer probe body accommodates installations requiring additional reach, while the FluidLoc cable enhances reliability where moisture or oil exposure is a concern.
Typical applications include:
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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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Electric motors
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Power generation equipment
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Oil and gas production facilities
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Petrochemical processing plants
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Mining machinery
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Steel, cement, and paper manufacturing
Its compatibility with the complete 3300 XL transducer platform enables efficient integration into both new installations and modernization projects.
Key Product Advantages
Designed to maximize equipment availability, the 330104-00-12-10-11-00 combines rugged construction with precision sensing technology.
Key benefits include:
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High-accuracy non-contact shaft displacement measurement
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Extended 120 mm probe body for versatile installation
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FluidLoc cable technology helps minimize fluid migration
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Armored construction improves mechanical durability
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Connector protector enhances connection reliability
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Stable output for continuous vibration monitoring
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Compatible with 3300 XL extension cables and Proximitor sensors
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Supports predictive maintenance and condition-based monitoring
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Helps reduce unexpected downtime and maintenance costs
Technical FAQs
1. What is the primary function of this proximity probe?
It continuously measures shaft vibration, shaft position, and radial displacement without making physical contact with rotating components.
2. Which monitoring system is this model 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 threaded body with armored construction.
4. What is the overall case length?
This configuration has a 120 mm overall case length.
5. How long is the integrated cable?
The probe includes a 1.0-meter (3.3-foot) integral cable.
6. What is the benefit of the FluidLoc cable?
FluidLoc cable technology helps reduce the possibility of fluid migration through the cable assembly, improving long-term reliability in harsh operating environments.
7. What connector configuration is provided?
This model is equipped with a Miniature ClickLoc™ connector with connector protector for secure and reliable electrical connections.
8. Which industries commonly use this probe?
It is widely used in power generation, oil and gas, petrochemical processing, mining, marine applications, and heavy industrial manufacturing.
9. Can this probe support predictive maintenance?
Yes. Continuous shaft condition monitoring enables early identification of vibration abnormalities, helping maintenance teams prevent unexpected equipment failures.
10. How can users maximize the probe's service life?
Install the probe according to recommended specifications, maintain the correct sensing gap, protect the cable from excessive mechanical stress, and perform routine inspections during scheduled maintenance.