



Industrial-Grade Precision for Extended-Length Monitoring Applications
The Bently Nevada 330103-01-08-10-02-00 8 mm Proximity Probe is designed for high-accuracy, non-contact vibration and shaft displacement measurement in rotating machinery. As part of the proven 3300 XL series, this model delivers stable signal performance, strong environmental resistance, and long-term reliability for critical machinery protection systems.
With its 80 mm case length configuration, this probe is optimized for applications requiring deeper mechanical reach while maintaining precise eddy current sensing performance. It is widely used in predictive maintenance environments where continuous monitoring is essential for operational safety and equipment efficiency.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-01-08-10-02-00 |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length | 10 mm |
| Probe Case Length | 80 mm |
| Total Cable Length | 1.0 meter (3.3 feet) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard industrial cable |
| 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 | ~1.27 mm |
| Operating Temperature Range | -52°C to +177°C |
| Environmental Protection | Industrial sealed design |
| Mounting Style | Threaded M10 × 1 |
| Approximate Weight | 0.32–0.35 kg |
| Shipping Weight | ~1.5–2.0 kg |
| Country of Origin | USA |
Industrial Applications
This proximity probe is widely applied in machinery condition monitoring systems where accurate shaft vibration and displacement measurement is critical.
Typical applications include:
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Steam turbine monitoring systems
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Gas turbine vibration protection
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Centrifugal compressor condition monitoring
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Industrial pump diagnostics
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Electric motor shaft monitoring
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Gearbox vibration analysis
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Fan and blower systems
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Petrochemical processing units
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Offshore energy equipment
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Power generation machinery
Its extended 80 mm configuration makes it suitable for installations requiring deeper probe positioning within mechanical assemblies.
Product Advantages
Extended Reach Installation Capability
The 80 mm probe body allows installation in deeper or more complex mounting environments without compromising signal accuracy.
High Measurement Stability
Delivers consistent and precise vibration and displacement data for reliable machinery health assessment.
Robust Stainless Steel Construction
Built for long-term industrial use, offering resistance to corrosion, vibration, and harsh operating conditions.
Stable Signal Integrity
Maintains reliable output even under electrical noise, temperature variation, and continuous mechanical stress.
Predictive Maintenance Support
Helps detect early-stage mechanical issues such as misalignment, imbalance, and bearing wear.
Trusted 3300 XL Platform Performance
Part of the globally recognized Bently Nevada monitoring ecosystem used in mission-critical rotating equipment protection.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration, displacement, and position without physical contact.
2. What does the “08” code indicate?
It represents an 80 mm probe case length.
3. What cable length does this model use?
It includes a 1.0 meter cable assembly.
4. Is this probe suitable for harsh industrial environments?
Yes, it is designed for high-temperature, high-vibration, and contaminated environments.
5. Does it require contact with the shaft?
No, it uses eddy current non-contact sensing technology.
6. Which systems is it compatible with?
It is compatible with Bently Nevada 3300 XL monitoring systems.
7. What industries commonly use this model?
Power generation, oil & gas, petrochemical, manufacturing, and heavy industries.
8. What material is used for the probe body?
Industrial-grade stainless steel.
9. Why is vibration monitoring important?
It helps detect early mechanical degradation and prevents unexpected downtime.
10. What makes the 3300 XL series widely used?
Its accuracy, durability, and long-term reliability in critical machinery protection systems.