High-Precision Vibration Monitoring for Critical Industrial Systems
The Bently Nevada 330103-01-07-05-02-00 8 mm Proximity Probe is engineered for accurate, non-contact measurement of shaft vibration and displacement in rotating machinery. As part of the widely trusted 3300 XL series, this probe is designed to deliver stable signal performance, strong environmental resistance, and long-term reliability in continuous industrial operation.
Its balanced configuration and extended 70 mm probe case make it suitable for a wide range of machinery protection applications, especially where installation flexibility and measurement precision must work together under demanding operating conditions.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-01-07-05-02-00 |
| 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 | 70 mm |
| Total Cable Length | 0.5 meter (1.6 ft) |
| 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 | ~1.27 mm |
| Operating Temperature | -52°C to +177°C |
| Environmental Protection | Industrial sealed design |
| Mounting Style | Threaded M10 × 1 |
| Approx. Weight | ~0.33 kg |
| Shipping Weight | ~1.3–1.6 kg |
| Country of Origin | USA |
Industrial Applications
This proximity probe is widely used in machinery condition monitoring systems where reliable vibration and shaft position measurement is essential for operational safety and efficiency.
Typical applications include:
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Steam turbine monitoring systems
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Gas turbine vibration analysis
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Centrifugal compressor protection
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Industrial pump condition monitoring
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Electric motor shaft displacement tracking
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Gearbox vibration diagnostics
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Fan and blower monitoring systems
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Petrochemical process equipment
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Offshore and marine rotating systems
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Power generation plants
Its 70 mm case configuration provides a strong balance between compact installation and extended mechanical reach.
Product Advantages
Balanced Industrial Design
The 70 mm probe body offers flexible installation while maintaining structural stability in rotating machinery environments.
High Measurement Accuracy
Delivers consistent, precise vibration and displacement readings for reliable machine diagnostics.
Robust Stainless-Steel Construction
Built to withstand corrosion, vibration, and harsh industrial operating conditions.
Stable Signal Performance
Ensures dependable output stability even under electrical noise and temperature fluctuations.
Supports Predictive Maintenance
Helps detect early-stage mechanical issues such as imbalance, misalignment, and bearing degradation.
Proven 3300 XL Reliability
Part of a globally adopted platform widely used in critical machinery protection systems.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement without physical contact.
2. What does the “07” code indicate?
It represents a 70 mm probe case length.
3. What is the cable length?
This model includes a 0.5 meter cable.
4. Is this probe suitable for harsh environments?
Yes, it is designed for industrial conditions with heat, vibration, and contamination resistance.
5. Does it require shaft contact?
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 it?
Power generation, oil & gas, petrochemical, manufacturing, and heavy industry.
8. What material is the probe body made of?
Industrial-grade stainless steel.
9. Why is vibration monitoring important?
It helps detect early mechanical faults and improves equipment reliability.
10. What makes the 3300 XL series widely used?
Its accuracy, durability, and long-term stability in industrial monitoring.
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