Precision Engineering for Critical Machinery Protection
The Bently Nevada 330101-00-19-15-11-05 3300 XL 8 mm Proximity Probe is a high-reliability eddy current sensor designed for accurate vibration and shaft position monitoring in rotating machinery systems. Built for demanding industrial environments, it delivers stable signal output and long-term measurement consistency, making it a trusted component in modern condition monitoring architectures.
This model belongs to the widely adopted 3300 XL series, known for enhanced mechanical robustness, improved cable integrity, and strong resistance to oil, moisture, and temperature fluctuations. It is especially suited for continuous monitoring applications where equipment uptime and measurement accuracy are mission-critical.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-19-15-11-05 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Technology | Eddy Current Sensing |
| Probe Diameter | 8 mm |
| Cable Length | 1.5 m |
| Case Length Option | 1.9 in (approx.) |
| Thread Type | 3/8-24 UNF |
| Connector Type | ClickLoc Miniature Coaxial Connector |
| Cable Type | FluidLoc Cable Option |
| Housing Material | Stainless Steel (Industrial Grade) |
| Tip Material | PPS (Polyphenylene Sulfide) |
| Operating Temperature | Approx. -52°C to +177°C |
| Relative Humidity | Up to 93% non-condensing (design dependent) |
| Weight | ~323 g/m |
| System Compatibility | 3300 XL Proximitor System |
| Application Output | Displacement & Vibration Signal |
Industrial Applications
The 3300 XL 8 mm probe is engineered for precision monitoring in rotating machinery where early detection of mechanical deviation is essential.
Typical Use Cases
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Steam turbine shaft vibration monitoring
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Gas turbine condition protection systems
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Centrifugal compressor monitoring
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Industrial pump axial displacement measurement
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Electric motor rotor stability tracking
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Power generation equipment diagnostics
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Petrochemical processing machinery
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Refinery rotating equipment protection
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Heavy-duty industrial drivetrain systems
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Predictive maintenance platforms
Its stable measurement behavior helps engineers identify early-stage mechanical wear before it develops into operational inefficiency or downtime.
Key Advantages
High Structural Reliability
The reinforced 8 mm probe design provides improved mechanical strength and resistance against physical stress in harsh environments.
Stable Long-Term Signal Output
Designed for consistent eddy current measurement performance, ensuring reliable vibration data over long operational cycles.
Enhanced Environmental Resistance
Performs reliably under exposure to oil mist, humidity, and industrial temperature variations.
Improved Cable Integrity
FluidLoc and ClickLoc system design reduces risk of contamination and improves connection stability in critical applications.
Optimized for Predictive Maintenance
Supports advanced condition monitoring strategies, helping operators transition from reactive to predictive maintenance models.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement without physical contact.
2. Which system is it compatible with?
It is designed for the Bently Nevada 3300 XL monitoring system.
3. What sensing technology is used?
It uses eddy current proximity sensing technology.
4. What is the probe diameter?
The sensing tip diameter is 8 mm.
5. Is it suitable for harsh environments?
Yes, it is engineered for industrial-grade harsh operating conditions.
6. What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
7. What is the cable length?
This configuration supports approximately 1.5 meters of cable length.
8. Does it support continuous monitoring?
Yes, it is designed for 24/7 industrial monitoring systems.
9. What makes the 3300 XL series different?
It offers improved mechanical strength, signal stability, and environmental resistance compared to earlier designs.
10. Can it be used in predictive maintenance systems?
Yes, it is widely used in predictive maintenance and machinery protection setups.
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