



Reliable Precision Sensing for Industrial Machinery Protection
The Bently Nevada 330103-01-06-05-02-00 8 mm Proximity Probe is designed for accurate non-contact measurement of shaft vibration and displacement in rotating machinery. As part of the widely used 3300 XL series, this probe delivers stable signal output, strong environmental resistance, and dependable long-term performance in continuous industrial monitoring applications.
Built for critical machinery protection systems, it supports operators in detecting early-stage mechanical issues such as imbalance, misalignment, and bearing wear—helping improve equipment uptime and operational safety across demanding industries.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-01-06-05-02-00 |
| Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length | 25 mm |
| Probe Case Length | 60 mm |
| Total Cable Length | 0.5 meter (1.6 ft) |
| Connector Type | Miniature coaxial ClickLoc |
| Cable Type | Standard industrial cable |
| Housing Material | Stainless Steel |
| 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 | ~0.32 kg |
| Shipping Weight | ~1.3–1.5 kg |
| Country of Origin | USA |
Industrial Applications
This proximity probe is widely used in machinery condition monitoring systems where precision and reliability are essential for operational continuity.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine shaft displacement tracking
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Centrifugal compressor protection systems
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Industrial pump condition monitoring
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Electric motor vibration analysis
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Gearbox health diagnostics
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Fan and blower monitoring systems
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Petrochemical process equipment
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Power generation facilities
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Heavy industrial rotating machinery
Its mid-length 60 mm configuration makes it a balanced option for general-purpose industrial installations.
Key Advantages
Balanced Mechanical Design
The 60 mm probe body provides a practical balance between compact installation and structural stability.
High Measurement Reliability
Delivers consistent and accurate vibration and displacement readings for continuous machine protection.
Industrial-Grade Construction
Stainless steel housing ensures resistance to corrosion and harsh operating conditions.
Stable Signal Performance
Designed to maintain output integrity under vibration, thermal variation, and electrical noise environments.
Predictive Maintenance Enablement
Supports early detection of mechanical degradation, helping reduce unexpected downtime.
Proven 3300 XL Platform
Part of a globally trusted monitoring system used in mission-critical rotating equipment.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement without physical contact.
2. What does the “06” code indicate?
It represents a 60 mm probe case length.
3. What cable length is included?
This model includes a 0.5 meter cable.
4. Is it suitable for harsh environments?
Yes, it is designed for industrial conditions including heat, vibration, and contamination.
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 works 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 used for the probe body?
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 precision, durability, and stable long-term monitoring performance.