Industrial-Grade Precision Monitoring with Enhanced Signal Stability
The Bently Nevada 330101-00-20-05-02-05 3300 XL 8 mm Proximity Probe is designed for high-accuracy vibration and shaft position measurement in rotating machinery systems. As part of the trusted 3300 XL family, this probe delivers consistent performance, long-term reliability, and strong resistance to harsh industrial environments.
Engineered for predictive maintenance and machinery protection systems, it provides stable eddy current measurement output even under conditions involving high vibration, temperature variation, and contamination exposure. Its robust construction makes it a preferred choice for turbines, compressors, pumps, and other critical rotating assets.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-20-05-02-05 |
| Product Series | 3300 XL |
| Probe Type | 8 mm Proximity Probe |
| Measurement Technology | Eddy Current Sensing |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Case Length | 2.0 in (approx.) |
| Total Cable Length | 0.5 m (approx.) |
| Connector Type | Miniature ClickLoc Connector |
| Cable Type | Standard Industrial Cable |
| Probe Material | Stainless Steel (Industrial Grade) |
| Tip Material | PPS (Polyphenylene Sulfide) |
| Operating Temperature | -52°C to +177°C |
| Linear Range | Approx. 2 mm |
| System Compatibility | Bently Nevada 3300 XL System |
| Weight | ~0.323 kg |
| Application Output | Vibration & Displacement Signal |
Application Areas
This proximity probe is widely used in industrial condition monitoring systems where precision and continuous reliability are essential.
Key Applications
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Steam turbine shaft vibration monitoring
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Gas turbine performance protection
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Centrifugal compressor diagnostics
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Industrial pump condition monitoring
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Electric motor rotor displacement tracking
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Petrochemical processing systems
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Oil refinery rotating equipment
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Power generation monitoring systems
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Heavy industrial machinery protection
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Predictive maintenance platforms
Its consistent signal behavior supports early fault detection, helping reduce unplanned downtime and improve asset lifespan.
Key Advantages
High Measurement Accuracy
Provides stable and repeatable displacement and vibration readings for critical rotating equipment.
Rugged Industrial Construction
Built with stainless steel housing and reinforced materials to withstand harsh industrial environments.
Reliable Long-Distance Operation
Maintains signal integrity across system components in complex monitoring setups.
Optimized for Harsh Conditions
Resistant to oil mist, dust, moisture, and wide temperature fluctuations.
Predictive Maintenance Ready
Supports modern condition monitoring strategies that enhance equipment reliability and operational planning.
Technical FAQs
1. What is the function of this proximity probe?
It measures shaft vibration and position without physical contact.
2. What system is it compatible with?
It is designed for the Bently Nevada 3300 XL monitoring system.
3. What sensing technology does it use?
It uses eddy current proximity sensing technology.
4. What is the probe diameter?
The probe diameter is 8 mm.
5. What is the operating temperature range?
It operates from -52°C to +177°C.
6. What industries use this model?
Power generation, oil & gas, petrochemical, and heavy manufacturing industries.
7. Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 industrial monitoring applications.
8. What materials are used in construction?
Stainless steel housing with PPS probe tip material.
9. What is the approximate weight?
Around 0.323 kg depending on configuration.
10. Why is the 3300 XL series widely used?
Because it offers long-term stability, high accuracy, and strong resistance to industrial stress conditions.
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