



Product Highlights
The Bently Nevada 330104-00-08-50-12-00 3300 XL 8 mm Proximity Probe is designed for precise vibration and shaft position monitoring in critical rotating equipment. As part of the industry-recognized 3300 XL transducer family, this probe provides exceptional measurement stability, mechanical durability, and installation flexibility for demanding industrial applications.
Featuring an 8 mm probe tip, 80 mm case length, and a 5-meter FluidLoc® cable configuration, this model is engineered to support reliable machinery protection and condition monitoring programs across power generation, oil & gas, petrochemical, and manufacturing facilities. The 3300 XL platform is widely used for vibration, position, Keyphasor®, and speed measurement applications in accordance with modern machinery monitoring requirements.
Technical Specifications
| Parameter | Specification |
|---|
| Model Number | 330104-00-08-50-12-00 |
| Product Series | 3300 XL 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Unthreaded Length | 0 mm |
| Overall Case Length | 80 mm |
| Total Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ |
| Cable Type | FluidLoc® Cable |
| Probe Body Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Measurement Principle | Eddy Current Non-Contact Sensing |
| System Compatibility | 3300 XL Proximitor Sensor System |
| Agency Approval Option | 00 – Not Required |
| Approximate Shipping Weight | 2.0 kg |
Industrial Applications
The 330104-00-08-50-12-00 is commonly deployed in machinery monitoring systems requiring highly accurate shaft movement measurements, including:
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Steam turbine vibration monitoring
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Gas turbine shaft position measurement
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Centrifugal compressor protection systems
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Generator rotor displacement monitoring
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Industrial pump condition monitoring
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Machinery protection and predictive maintenance programs
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Process plant reliability improvement projects
The 3300 XL 8 mm system supports both static and dynamic measurements, making it suitable for vibration and position monitoring on fluid-film bearing machines.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration, displacement, and position using eddy current sensing technology.
2. What is the probe diameter?
The sensing tip diameter is 8 mm.
3. How long is the probe cable?
This model includes a 5.0-meter total length configuration.
4. What type of connector is used?
A miniature coaxial ClickLoc™ connector is provided.
5. What is the difference between FluidLoc® and standard cable?
FluidLoc® cable is designed to provide additional protection in environments where fluid migration through the cable may be a concern.
6. What material is used for the probe housing?
The housing is manufactured from AISI 303/304 stainless steel.
7. What material is used for the probe tip?
The probe tip is constructed from Polyphenylene Sulfide (PPS).
8. Is this model compatible with other 3300 XL components?
Yes. It is designed for integration with the 3300 XL Proximitor Sensor and extension cable system.
9. What industries commonly use this probe?
Power generation, petrochemical processing, oil & gas production, and heavy industrial manufacturing.
10. Does the 3300 XL platform support machinery protection standards?
Yes. Standard 3300 XL 8 mm systems are designed to comply with API 670 performance requirements.