



High-Integrity Vibration Monitoring for Critical Industrial Assets
The Bently Nevada 330101-00-28-10-12-CN 3300 XL 8 mm Proximity Probe is a precision eddy current sensor designed for continuous measurement of shaft vibration and displacement in rotating machinery. As part of the proven 3300 XL monitoring ecosystem, this probe delivers stable, repeatable signal performance even in harsh industrial environments where machinery reliability is essential.
The CN configuration is typically associated with region-specific compliance and approval requirements, while maintaining full compatibility with standard 3300 XL Proximitor systems used in global condition monitoring architectures. Its rugged construction and high measurement stability make it suitable for turbines, compressors, pumps, and other mission-critical rotating equipment.
Technical Specifications (Including Dimensions & Weight)
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-28-10-12-CN |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Technology |
| Function | Shaft vibration & displacement monitoring |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Configuration | Industrial standard cable |
| Cable Length Option | Typically 1.0 m configuration (variant dependent) |
| Case Length Option | 2.8 in (typical 28 configuration) |
| Mounting Style | Threaded installation |
| Housing Material | Stainless steel |
| System Compatibility | 3300 XL Proximitor Systems |
| Approx. Dimensions | ~160 × 16 × 16 mm |
| Approx. Weight | ~0.32–0.35 kg |
| Operating Use | Continuous industrial monitoring |
Industrial Applications
This probe is widely used in rotating machinery protection systems where high-precision vibration measurement is critical for safe and efficient operation.
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Steam turbine monitoring systems
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Gas turbine condition monitoring
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Centrifugal compressor protection
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Industrial pump vibration analysis
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Generator rotor displacement measurement
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Electric motor condition monitoring
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Oil & gas production facilities
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Petrochemical processing plants
Its non-contact measurement capability helps detect early mechanical issues such as imbalance, misalignment, and bearing wear before they escalate into costly failures.
Key Advantages
Stable High-Accuracy Signal Output
Provides consistent eddy current response for reliable vibration trending and diagnostics in critical machinery systems.
Industrial-Grade Mechanical Strength
Stainless steel housing ensures durability under vibration, temperature variation, and harsh operating conditions.
Seamless 3300 XL Integration
Designed for direct compatibility with Bently Nevada 3300 XL Proximitor systems, enabling easy installation and interchangeability.
Predictive Maintenance Support
Enables early detection of abnormal vibration patterns to improve asset reliability and reduce unplanned downtime.
Flexible Regional Configuration (CN Option)
Supports region-specific certification and compliance requirements while maintaining global system compatibility.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement without physical contact.
2. What technology does it use?
It uses eddy current sensing technology for high-precision monitoring.
3. What does the CN suffix mean?
It typically refers to region-specific approvals or compliance configuration.
4. Is it compatible with 3300 XL systems?
Yes, it is fully designed for Bently Nevada 3300 XL monitoring platforms.
5. Can it operate continuously?
Yes, it is engineered for continuous industrial condition monitoring.
6. What industries commonly use it?
Power generation, oil & gas, petrochemical, manufacturing, and heavy industry.
7. What equipment is typically monitored?
Turbines, compressors, pumps, motors, and generators.
8. Is it suitable for harsh environments?
Yes, its stainless steel construction supports demanding industrial conditions.
9. Does it support predictive maintenance?
Yes, it is widely used in condition-based monitoring systems.
10. Why is the 3300 XL series widely trusted?
Because it provides stable accuracy, strong reliability, and proven performance in critical machinery protection applications.