Industrial Precision Built for Long-Term Machinery Protection
The Bently Nevada 330101-00-20-10-02 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. As part of the widely trusted 3300 XL platform, it delivers stable measurement performance, excellent repeatability, and strong resistance to demanding industrial environments.
Engineered for continuous condition monitoring, this probe is commonly used in turbines, compressors, pumps, and other critical rotating assets where early fault detection and operational stability are essential.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-20-10-02 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Sensing |
| Thread Type | 3/8-24 UNF |
| Case Length | 2.0 in (approx.) |
| Cable Length | 1.0 m (3.3 ft) |
| Connector Type | ClickLoc coaxial connector |
| Cable Type | Industrial shielded cable |
| Probe Material | Stainless steel |
| Tip Material | PPS (polyphenylene sulfide) |
| Operating Temperature | -51°C to +177°C |
| System Compatibility | Bently Nevada 3300 XL system |
| Weight | ~0.323 kg |
| Output Signal | Vibration & displacement signal |
| Environmental Resistance | Oil, dust, and moisture resistant |
Application Scenarios
The 3300 XL 8 mm probe is widely used in rotating equipment protection and condition monitoring systems across heavy industries.
Typical Applications
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Steam turbine shaft vibration monitoring
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Gas turbine performance protection
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Centrifugal compressor diagnostics
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Industrial pump condition monitoring
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Electric motor rotor stability analysis
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Oil & gas production equipment
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Petrochemical processing systems
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Power generation machinery monitoring
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Refinery rotating asset protection
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Predictive maintenance platforms
Its stable output signal helps operators detect mechanical issues early, reducing the risk of unexpected downtime.
Key Advantages
High Measurement Stability
Delivers consistent and repeatable vibration and displacement readings for critical rotating machinery.
Industrial-Grade Construction
Stainless steel body and rugged probe design ensure durability under harsh operating conditions.
Strong Environmental Resistance
Performs reliably in environments with oil mist, moisture, dust, and vibration exposure.
Seamless System Integration
Designed for direct compatibility with Bently Nevada 3300 XL Proximitor systems.
Predictive Maintenance Ready
Supports advanced monitoring strategies for early fault detection and equipment health analysis.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and position without physical contact.
2. What system is it compatible with?
It is designed for Bently Nevada 3300 XL monitoring systems.
3. What sensing technology does it use?
It uses eddy current proximity sensing technology.
4. What is the probe diameter?
The probe diameter is 8 mm.
5. What is the cable length?
It typically comes with a 1.0 meter cable configuration.
6. What is the operating temperature range?
Approximately -51°C to +177°C depending on configuration.
7. Is it suitable for continuous operation?
Yes, it is designed for 24/7 industrial monitoring applications.
8. What industries use this model?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
9. What is the case length option?
This configuration uses a 2.0-inch case length design.
10. Why is the 3300 XL series widely used?
Because it provides long-term stability, high measurement accuracy, and strong industrial durability.
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