



Precision-Driven Machinery Protection for Demanding Industrial Assets
The Bently Nevada 330102-00-35-10-02-00 3300 XL 8 mm Proximity Probe is a high-reliability eddy current sensor designed for accurate shaft vibration and radial displacement monitoring in rotating machinery. As part of the established 3300 XL proximity transducer system, it provides stable measurement output, strong electromagnetic immunity, and long-term operational consistency in harsh industrial environments.
This model is widely used in condition monitoring systems where early detection of mechanical degradation is essential for improving asset reliability, reducing downtime risk, and supporting predictive maintenance strategies across heavy industry sectors.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330102-00-35-10-02-00 |
| Series | 3300 XL 8 mm |
| Probe Type | Proximity Probe (Eddy Current) |
| Probe Diameter | 8 mm |
| Case Length | 3.5 in |
| Total Cable Length | 1.0 m (3.3 ft) |
| Thread Type | 3/8-24 UNF |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Standard armored industrial cable |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| System Compatibility | 3300 XL Proximitor systems |
| Measurement Function | Shaft vibration & displacement |
| Operating Environment | Industrial continuous-duty |
| Approx. Weight | ~0.32 kg |
Industrial Applications
This probe is engineered for high-value rotating equipment where precise vibration data is critical to operational stability.
Common Applications
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Generators
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Refinery rotating systems
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Petrochemical processing units
Its stable sensing performance helps detect early-stage mechanical issues such as imbalance, misalignment, shaft looseness, and bearing wear trends before they escalate into equipment failure.
Key Advantages
High Signal Stability in Harsh Environments
Maintains reliable measurement accuracy even under vibration, heat, and electrically noisy industrial conditions.
Compact Industrial Design
The 3.5-inch case configuration supports installation flexibility in space-constrained machinery layouts.
Rugged Mechanical Construction
Stainless steel housing and reinforced probe structure ensure long service life in continuous-duty operations.
Predictive Maintenance Support
Enables early fault detection, improving maintenance planning and reducing unexpected downtime.
Seamless 3300 XL Integration
Designed for direct compatibility with Bently Nevada monitoring systems for simplified deployment.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and radial displacement using non-contact eddy current sensing.
2. What does the 3.5-inch case length mean?
It refers to the physical probe body length, affecting mounting configuration and installation space.
3. What is the cable length of this model?
The total cable length is 1.0 meter (3.3 ft).
4. What machinery is it commonly used on?
Turbines, compressors, pumps, motors, and generators.
5. Is it suitable for continuous operation?
Yes, it is designed for 24/7 industrial monitoring applications.
6. What industries use it most?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.
7. What mounting standard does it use?
3/8-24 UNF threaded industrial mounting configuration.
8. Can it operate in harsh environments?
Yes, it is engineered for vibration, temperature variation, and industrial contamination resistance.
9. What is the advantage of the 3300 XL series?
High reliability, stable signal output, and long operational lifespan.
10. Is it suitable for retrofit projects?
Yes, it is widely used in replacement and system upgrade applications.