Industrial-Grade Vibration Sensing Built for Reliable Asset Protection
The Bently Nevada 330101-00-27-50-02-CN 3300 XL 8 mm Proximity Probe is a precision-engineered eddy current sensor designed for continuous monitoring of shaft vibration and displacement in rotating machinery. As part of the widely adopted 3300 XL series, this probe is optimized for stable performance in harsh industrial environments where equipment reliability and early fault detection are critical.
With its robust mechanical construction and standardized configuration options, the CN-suffix version is typically selected for region-specific compliance requirements while maintaining full compatibility with Bently Nevada’s 3300 XL monitoring ecosystem. It is widely used in predictive maintenance systems across energy, petrochemical, and heavy industrial sectors.
Technical Specifications & Mechanical Configuration
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-27-50-02-CN |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Technology |
| Thread Size | 3/8-24 UNF |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Housing Material | Stainless Steel (AISI grade) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Length Option | 5.0 m (typical “50” configuration) |
| Case Length Option | 2.7 inches |
| Unthreaded Length | 0.0 in |
| Monitoring Function | Shaft vibration & displacement |
| System Compatibility | 3300 XL Proximitor Systems |
| Environmental Rating | Industrial duty (wide temperature range) |
| Approximate Weight | ~0.32 kg |
| Operating Range | High-temperature industrial environments |
Typical Industrial Applications
This probe is widely deployed in mission-critical rotating equipment where continuous condition monitoring is essential for safe and efficient operation.
Common Use Scenarios
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Gas and steam turbine vibration monitoring
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Centrifugal compressor protection systems
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Generator rotor displacement measurement
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Industrial pump condition monitoring
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Electric motor shaft vibration tracking
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Oil & gas processing equipment
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Petrochemical refining systems
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Power plant asset protection systems
Its high-resolution sensing capability helps maintenance teams detect early-stage mechanical issues before they escalate into costly downtime events.
Key Advantages & Engineering Value
Stable High-Precision Signal Output
The probe delivers consistent eddy current measurement performance, supporting accurate vibration trending and diagnostics.
Built for Harsh Industrial Conditions
Stainless steel housing and rugged probe construction ensure long service life even in high-temperature, high-vibration environments.
Seamless Integration with 3300 XL Systems
Designed to work directly with Bently Nevada 3300 XL Proximitor systems, enabling straightforward installation and interchangeability across components.
Strong Support for Predictive Maintenance
Continuous monitoring capability allows early detection of imbalance, misalignment, and mechanical wear patterns.
Flexible Configuration Options
The “27-50-02-CN” structure provides selectable mechanical length, cable length, connector type, and compliance configuration for different regional requirements.
Technical FAQs
1. What does the “8 mm” refer to in this probe?
It refers to the probe tip diameter used for proximity sensing in rotating machinery applications.
2. What is the main function of this probe?
It measures shaft vibration and axial/radial displacement without physical contact.
3. What technology does it use?
It uses eddy current sensing technology for high-precision non-contact measurement.
4. Is it compatible with all 3300 XL systems?
Yes, it is designed specifically for Bently Nevada 3300 XL Proximitor systems.
5. What does the “CN” suffix indicate?
It typically refers to region-specific approvals or compliance configurations for certain markets.
6. What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
7. Can it operate in high-temperature environments?
Yes, it is designed for demanding industrial temperature ranges typical of rotating machinery environments.
8. What equipment is it usually installed on?
Turbines, compressors, pumps, motors, and generators.
9. Does it support predictive maintenance?
Yes, it is widely used in condition monitoring and predictive maintenance systems.
10. Why is the 3300 XL series popular?
Because of its proven measurement accuracy, interchangeability, and long-term industrial reliability.
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