



Engineered for Long-Range Industrial Vibration Monitoring
The Bently Nevada 330103-00-70-10-02-00 3300 XL 8 mm Proximity Probe is a high-performance sensing solution designed for continuous machinery condition monitoring in critical industrial operations. Built within the dependable 3300 XL series, this probe delivers exceptional vibration and shaft position measurement accuracy while maintaining long-term stability in demanding environments.
With its extended 700 mm case length and durable stainless-steel construction, this model is particularly suitable for installations requiring deeper mounting configurations or difficult-access monitoring points. Its robust design and reliable signal performance make it a trusted choice for predictive maintenance programs across power generation, petrochemical, and heavy manufacturing industries.
Detailed Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-70-10-02-00 |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length | 0 mm |
| Probe Case Length | 700 mm |
| Total Cable Length | 1.0 meter (3.3 feet) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Style | Standard industrial cable |
| Probe Housing Material | Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Sensitivity | 200 mV/mil |
| Frequency Response | 0 – 10 kHz |
| Linearity | ±1% Full Scale |
| Recommended Gap Setting | Approx. 1.27 mm |
| Operating Temperature Range | -52°C to +177°C |
| Environmental Protection | Industrial sealed configuration |
| Mounting Method | Threaded mounting installation |
| Approximate Weight | 0.58 kg |
| Estimated Shipping Weight | 1.8 kg |
| Country of Manufacture | USA |
Typical Industrial Applications
The 3300 XL 8 mm proximity probe is designed for machinery protection systems that require precise non-contact vibration and displacement monitoring.
Common applications include:
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Steam turbine monitoring systems
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Gas turbine protection equipment
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Compressor condition monitoring
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Industrial motor vibration analysis
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Pump performance diagnostics
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Gearbox shaft monitoring
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Blower and fan condition tracking
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Petrochemical processing systems
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Offshore energy platforms
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Power generation facilities
Its extended 700 mm case design is especially beneficial for installations involving recessed mounting locations or complex machine geometries.
Product Advantages
Extended Reach Installation Design
The 700 mm probe case provides greater installation flexibility for equipment with deep mounting requirements or restricted access areas.
Stable High-Precision Measurement
Designed to deliver consistent vibration and displacement readings for reliable machinery diagnostics and condition assessment.
Rugged Industrial Durability
Constructed with corrosion-resistant stainless steel materials for long operational life in demanding industrial environments.
Dependable Signal Integrity
Maintains stable performance even under continuous vibration, thermal fluctuations, and electrically noisy operating conditions.
Supports Predictive Maintenance Programs
Helps maintenance teams detect shaft imbalance, misalignment, and bearing wear before severe equipment damage occurs.
Proven 3300 XL System Reliability
Part of the globally recognized 3300 XL monitoring platform trusted in mission-critical industrial applications worldwide.
Technical FAQs
1. What is the primary purpose of this proximity probe?
It is used for non-contact monitoring of shaft vibration, displacement, and rotor position in rotating machinery.
2. What does the “70” designation represent?
The “70” option indicates a 700 mm probe case length.
3. What cable length is included with this model?
This configuration includes a 1.0 meter standard cable assembly.
4. Is this probe suitable for harsh industrial environments?
Yes, it is designed for demanding operating conditions involving heat, vibration, and industrial contamination.
5. Which systems are compatible with this probe?
It is compatible with Bently Nevada 3300 XL transducer and machinery monitoring systems.
6. Does the probe require contact with the monitored shaft?
No. It uses non-contact eddy current sensing technology.
7. What industries commonly use this model?
Power generation, oil & gas, petrochemical, mining, manufacturing, and heavy industrial sectors commonly use this probe.
8. What material is used for the probe housing?
The housing is manufactured from industrial-grade stainless steel.
9. Why is vibration monitoring important?
It helps identify developing mechanical issues early, reducing downtime and improving equipment reliability.
10. What makes the 3300 XL series widely used?
The series is recognized for precise measurement capability, strong durability, and reliable long-term industrial performance.