High-Reliability Sensing for Mission-Critical Machinery Protection
The Bently Nevada 330101-00-20-10-01-00 3300 XL 8 mm Proximity Probe is a precision-engineered eddy current sensor designed for continuous monitoring of shaft vibration and position in rotating machinery. As part of the industry-trusted 3300 XL series, this probe delivers stable measurement accuracy, long operational life, and excellent resistance to harsh industrial environments.
Built for modern condition monitoring systems, it supports reliable performance in turbines, compressors, pumps, and other critical rotating assets where early fault detection directly impacts safety and productivity.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-20-10-01-00 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Sensing |
| Thread Type | 3/8-24 UNF |
| Case Length | 2.0 inch (approx.) |
| Total Cable Length | 1.0 meter (3.3 ft) |
| Connector Type | ClickLoc Miniature Coaxial Connector |
| Cable Type | Industrial shielded cable |
| Probe Material | Stainless steel |
| System Compatibility | Bently Nevada 3300 XL system |
| Operating Temperature | -52°C to +177°C |
| Signal Output | Vibration & displacement signal |
| Environmental Resistance | Oil, dust, moisture resistant |
| Typical Weight | ~0.323 kg |
| Typical Dimensions | 80–90 mm length × 8 mm diameter |
Industrial Applications
The 3300 XL 8 mm probe is widely deployed in high-value industrial environments where equipment stability and predictive maintenance are essential.
Typical Applications
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Steam turbine vibration monitoring systems
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Gas turbine shaft displacement measurement
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Centrifugal compressor condition monitoring
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Industrial pump health diagnostics
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Electric motor rotor stability tracking
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Power generation monitoring systems
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Oil refinery rotating equipment protection
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Petrochemical process machinery monitoring
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Heavy industrial drive systems
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Predictive maintenance platforms
Its consistent signal stability helps engineers detect early-stage mechanical issues before they escalate into operational disruptions.
Key Advantages
Stable Measurement Performance
Provides reliable and repeatable vibration and displacement readings for critical rotating equipment.
Industrial-Grade Durability
Designed to withstand harsh environments including temperature fluctuations, vibration stress, and contamination exposure.
Strong System Compatibility
Fully integrates with Bently Nevada 3300 XL Proximitor systems for streamlined installation and replacement.
Long-Term Operational Reliability
Built for continuous monitoring applications requiring extended service life and minimal drift.
Predictive Maintenance Optimization
Supports advanced asset management strategies by enabling early fault detection and trend 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 designed for?
It is compatible with the Bently Nevada 3300 XL monitoring system.
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 total cable length?
It typically comes with a 1.0 meter cable configuration.
6. Can it operate in harsh environments?
Yes, it is designed for industrial-grade harsh operating conditions.
7. What industries use this model?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
8. Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 condition monitoring systems.
9. What is the operating temperature range?
Approximately -52°C to +177°C depending on system configuration.
10. Why is the 3300 XL series widely used?
Because it provides high accuracy, durability, and long-term stability in critical machinery monitoring.
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