Precision Monitoring for Critical Rotating Assets
The Bently Nevada 330104-00-08-90-02-05 3300 XL 8 mm Proximity Probe is a high-performance non-contact sensor engineered for accurate vibration and shaft position monitoring in demanding industrial environments. As a member of the proven 3300 XL transducer family, this probe provides exceptional measurement stability, durability, and system compatibility for machinery protection and condition monitoring applications.
With its 9-meter cable configuration, rugged stainless-steel construction, and international hazardous-area certifications, this model is particularly suited for large-scale installations where reliability and long-distance signal transmission are essential. It is widely deployed in turbines, compressors, pumps, generators, and other critical rotating equipment.
Technical Specifications
| Parameter | Specification |
|---|
| Model Number | 330104-00-08-90-02-05 |
| Product Series | 3300 XL 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Unthreaded Length | 0 mm |
| Overall Case Length | 80 mm |
| Total Length | 9.0 m (29.5 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Industrial Cable |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | AISI 303/304 Stainless Steel |
| Measurement Technology | Eddy Current Non-Contact Sensing |
| Agency Approvals | CSA, ATEX, IECEx |
| Power Requirement | -17.5 VDC to -26 VDC |
| Output Resistance | 50 Ω |
| Approximate Weight | 0.323 kg |
| Country of Origin | USA |
Typical Applications
The 330104-00-08-90-02-05 is designed for continuous monitoring of critical machinery, including:
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Steam turbine vibration monitoring
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Gas turbine shaft position measurement
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Compressor rotor displacement monitoring
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Generator shaft movement analysis
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Pump condition monitoring systems
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Machinery protection and shutdown systems
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Predictive maintenance programs
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Industrial asset reliability initiatives
The extended 9-meter cable configuration makes this model especially valuable in large industrial facilities where monitoring electronics are installed at greater distances from the measurement point.
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration, displacement, and position using eddy current sensing technology.
2. What is the total cable length?
This configuration includes a total length of 9.0 meters (29.5 feet).
3. What is the probe diameter?
The sensing tip diameter is 8 mm.
4. What connector type is included?
A miniature coaxial ClickLoc™ connector with standard cable configuration.
5. Which approvals does this model carry?
CSA, ATEX, and IECEx certifications are included.
6. What material is used for the probe tip?
The probe tip is manufactured from Polyphenylene Sulfide (PPS).
7. What material is used for the probe case?
The case is constructed from AISI 303/304 stainless steel.
8. What is the operating temperature capability?
Standard probes operate from approximately -52°C to +177°C, with extended-temperature versions available for more demanding applications.
9. Which monitoring systems is it compatible with?
It is designed for use within the Bently Nevada 3300 XL Proximitor Sensor system architecture.
10. Why choose the 3300 XL 8 mm platform?
The platform offers excellent interchangeability, robust construction, API 670 compliance capabilities, and proven performance in machinery protection applications.
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