High-Performance Monitoring Probe for Critical Rotating Equipment
The Bently Nevada 330103-02-04-30-01-00 3300 XL 8 mm Proximity Probe is developed for accurate non-contact measurement of shaft vibration and displacement in industrial rotating machinery. Designed as part of the trusted 3300 XL transducer family, this probe delivers dependable monitoring performance, stable signal transmission, and strong environmental durability for long-term industrial operation.
Its extended cable configuration and compact probe body make it an excellent solution for machinery installations that require flexible routing and precise vibration analysis. The probe is widely used in predictive maintenance systems where continuous monitoring supports improved operational reliability and reduced maintenance downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-02-04-30-01-00 |
| 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 | 40 mm |
| Total Cable Length | 3.0 meters (9.8 ft) |
| Connector Type | Standard coaxial connector |
| Cable Style | Industrial-grade 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 construction |
| Installation Method | Threaded mounting |
| Approximate Net Weight | 0.42 kg |
| Estimated Shipping Weight | 1.7 kg |
| Country of Manufacture | USA |
Typical Industrial Applications
The 3300 XL 8 mm proximity probe is widely applied in machinery protection systems requiring reliable shaft vibration and displacement monitoring.
Typical applications 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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Centrifugal pump diagnostics
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Electric motor shaft displacement analysis
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Gearbox vibration monitoring
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Fan and blower protection systems
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Petrochemical processing facilities
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Offshore rotating machinery systems
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Power generation equipment
Its 3.0 meter cable design provides additional flexibility for installations where monitoring electronics are located farther from the sensing point.
Product Advantages
Extended Cable Flexibility
The 3.0 meter cable configuration simplifies installation in large machinery systems and remote monitoring setups.
Accurate Non-Contact Measurement
Provides stable shaft vibration and displacement monitoring without physical contact with rotating components.
Rugged Industrial Construction
Manufactured using corrosion-resistant stainless steel materials for long operational life in demanding environments.
Stable Signal Performance
Engineered for reliable operation under vibration, temperature changes, and industrial electrical interference.
Supports Predictive Maintenance
Helps maintenance teams detect imbalance, shaft movement, and bearing wear before critical failures occur.
Trusted 3300 XL Platform
Part of the globally recognized Bently Nevada machinery protection system family used in mission-critical industries.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration, displacement, and rotor position in rotating machinery using non-contact sensing technology.
2. What does the “30” option indicate in this model?
The “30” designation refers to a 3.0 meter total cable length.
3. Is this probe suitable for long-distance installations?
Yes, the extended cable configuration supports installations where monitoring equipment is positioned farther from the machinery.
4. What type of sensing technology does this probe use?
It uses eddy current non-contact sensing technology.
5. Which systems are compatible with this probe?
It is compatible with Bently Nevada 3300 XL transducer and machinery monitoring systems.
6. Is the probe designed for industrial environments?
Yes, it is engineered for harsh industrial conditions including vibration, heat, and contamination exposure.
7. What industries commonly use this model?
Power generation, oil & gas, petrochemical, manufacturing, and heavy industrial sectors commonly deploy this probe.
8. What material is used for the probe housing?
The housing is manufactured from industrial-grade stainless steel.
9. Why is shaft vibration monitoring important?
It helps identify developing mechanical issues early, improving machinery reliability and reducing unplanned downtime.
10. What advantages does the 3300 XL series provide?
The series is known for accurate measurement performance, durability, and dependable long-term operation.
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