



Reliable Non-Contact Monitoring for Industrial Rotating Machinery
The Bently Nevada 330103-02-06-05-02-00 3300 XL 8 mm Proximity Probe is designed to provide precise shaft vibration and displacement monitoring for critical rotating equipment. Built within the proven 3300 XL series, this probe combines dependable sensing accuracy, durable industrial construction, and stable signal performance to support continuous machinery protection in demanding environments.
Its 60 mm probe body configuration offers excellent installation flexibility for medium-depth mounting applications, making it suitable for a wide range of industrial monitoring systems. The probe helps maintenance teams improve equipment reliability, reduce unexpected downtime, and enhance predictive maintenance efficiency.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-02-06-05-02-00 |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length | 20 mm |
| Probe Case Length | 60 mm |
| Total Cable Length | 0.5 meter (1.6 ft) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard industrial low-noise cable |
| Housing Material | Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Sensitivity | 200 mV/mil |
| Frequency Response | 0 – 10 kHz |
| System Linearity | ±1% Full Scale |
| Recommended Gap Setting | Approx. 1.27 mm |
| Operating Temperature Range | -52°C to +177°C |
| Environmental Protection | Industrial sealed design |
| Installation Method | Threaded mounting |
| Approximate Net Weight | 0.34 kg |
| Estimated Shipping Weight | 1.4 kg |
| Country of Manufacture | USA |
Typical Applications
The 3300 XL 8 mm proximity probe is commonly used in industrial machine protection systems requiring accurate vibration and displacement measurement.
Typical application areas include:
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Steam turbine monitoring systems
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Gas turbine vibration protection
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Industrial compressor condition monitoring
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Electric motor shaft analysis
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Centrifugal pump diagnostics
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Gearbox vibration monitoring
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Fan and blower protection systems
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Petrochemical production equipment
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Offshore rotating machinery
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Power generation facilities
Its balanced 60 mm body design supports flexible installation while maintaining dependable monitoring performance.
Product Advantages
Flexible Medium-Length Design
The 60 mm probe body provides an effective balance between compact installation and extended mechanical reach.
Accurate Non-Contact Monitoring
Delivers precise shaft vibration and displacement measurements without physical contact with rotating components.
Rugged Industrial Durability
Constructed from corrosion-resistant stainless steel materials for reliable operation in demanding environments.
Stable Signal Integrity
Designed to maintain dependable output performance under vibration, thermal variation, and electrical interference.
Enhanced Predictive Maintenance
Supports early detection of imbalance, shaft movement, and bearing wear to reduce unplanned maintenance events.
Proven 3300 XL Reliability
Part of the globally trusted Bently Nevada machinery protection platform used in critical industrial applications.
Technical FAQs
1. What is the main function of this probe?
It is used for non-contact monitoring of shaft vibration, displacement, and rotor position in rotating machinery.
2. What does the “06” configuration indicate?
The “06” designation refers to the 60 mm probe case length.
3. What cable length is included with this model?
This version includes a 0.5 meter cable assembly.
4. Is the probe suitable for industrial environments?
Yes, it is engineered for demanding industrial conditions including vibration, heat, and contamination exposure.
5. Which systems are compatible with this probe?
It is compatible with Bently Nevada 3300 XL transducer and machinery protection systems.
6. Does the probe require contact with the shaft?
No. It uses eddy current non-contact sensing technology.
7. Which industries commonly use this model?
Power generation, petrochemical, oil & gas, manufacturing, and heavy industrial sectors widely deploy this probe.
8. What material is used for the probe housing?
The housing is constructed from industrial-grade stainless steel.
9. Why is vibration monitoring important?
It helps detect developing mechanical issues early, improving equipment reliability and reducing downtime.
10. What advantages does the 3300 XL series provide?
The series is recognized for accurate sensing performance, durability, and dependable long-term operation.