Precision-Engineered Non-Contact Monitoring for Critical Machinery Protection
The Bently Nevada 330103-00-07-10-01-CN 3300 XL 8 mm Proximity Probe is a high-reliability eddy current sensor designed for precise measurement of shaft vibration and position in rotating industrial machinery. Built on the trusted 3300 XL platform, this probe delivers stable signal output, strong environmental resistance, and consistent long-term measurement accuracy in demanding industrial applications.
With its 1.0-meter cable configuration and CN-certified approval variant, this model is especially suitable for installations requiring standardized compliance and dependable performance across turbines, compressors, motors, pumps, and generator systems. The robust stainless-steel housing and advanced sensing design make it a widely adopted choice in modern condition monitoring systems.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-07-10-01-CN |
| Series | 3300 XL |
| Probe Type | 8 mm Eddy Current Proximity Probe |
| Thread Size | M10 × 1 |
| Case Length | 70 mm |
| Unthreaded Length | 0 mm |
| Cable Length | 1.0 meter (3.3 ft) |
| Connector Type | Miniature coaxial ClickLoc with protector |
| Cable Type | Standard industrial cable |
| Sensing Principle | Eddy current non-contact measurement |
| Typical Sensitivity | 200 mV/mil |
| Frequency Response | DC to 10 kHz |
| Housing Material | Stainless steel (industrial grade) |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Operating Temperature | –52°C to +177°C |
| Approval Type | CN (regional compliance configuration) |
| Mounting Style | Direct threaded installation |
| Approx. Dimensions | 220 × 60 × 18 mm |
| Approx. Weight | ~0.32 kg |
Industrial Applications
This probe is widely deployed in machinery protection systems where precise shaft movement monitoring is essential. Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine shaft displacement measurement
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Centrifugal compressor protection systems
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Industrial pump condition monitoring
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Generator rotor vibration tracking
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Gearbox health diagnostics
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Petrochemical rotating equipment
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Oil & gas production machinery
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Power generation plant monitoring
Its stable signal behavior and standardized configuration make it suitable for both OEM integration and retrofit monitoring systems.
Key Advantages
High-Precision Measurement Stability
The eddy current sensing technology ensures consistent and accurate vibration readings even under high-speed rotational conditions.
Industrial Reliability Design
Stainless steel construction and rugged insulation materials allow reliable operation in oil, dust, and high-temperature environments.
Flexible System Integration
Compatible with Bently Nevada 3300 XL Proximitor systems, making it easy to integrate into existing monitoring architectures.
Compliance-Oriented Configuration
The “CN” suffix supports region-specific approval requirements, making it suitable for regulated industrial installations.
Long-Term Operational Performance
Designed for continuous operation in mission-critical environments where downtime is not an option.
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration, displacement, and position using non-contact eddy current technology.
2. What is the cable length of this model?
It comes with a 1.0-meter integrated cable.
3. What equipment is it commonly used with?
It is commonly used with turbines, compressors, pumps, motors, and generators.
4. What is the sensing principle?
It uses eddy current non-contact measurement for precise vibration detection.
5. What does the “CN” suffix mean?
It indicates a regional compliance/approval configuration for specific industrial regulatory requirements.
6. What is the probe diameter?
The probe diameter is 8 mm.
7. What material is the housing made of?
Industrial-grade stainless steel for durability and corrosion resistance.
8. Is it suitable for harsh environments?
Yes, it is designed for high vibration, temperature variation, and industrial contamination exposure.
9. Can it be used in continuous monitoring systems?
Yes, it is designed for continuous machinery protection and condition monitoring.
10. Is it compatible with the 3300 XL system?
Yes, it is fully compatible with Bently Nevada 3300 XL monitoring architecture.
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