



High-Accuracy Monitoring for Advanced Rotating Machinery Protection
The Bently Nevada 330101-00-17-05-02-05 3300 XL 8 mm Proximity Probe is engineered for precise shaft vibration and position measurement in mission-critical industrial systems. As part of the globally trusted 3300 XL series, it provides highly stable signal output and long-term reliability in harsh operating environments where continuous machinery monitoring is essential.
Designed with robust stainless-steel construction and proven eddy current sensing technology, this probe is widely used in predictive maintenance programs to help operators detect early-stage mechanical issues such as imbalance, misalignment, and shaft displacement. Its stable performance and industrial-grade durability make it suitable for demanding applications in energy and heavy industry sectors.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-17-05-02-05 |
| Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Measurement Principle | Eddy Current Sensing |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Overall Case Length | 1.7 in (approx.) |
| Cable Length | 0.5 m (typical configuration) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Housing Material | Stainless Steel (AISI 303/304) |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature Range | -51°C to +177°C |
| Linear Measurement Range | ~2 mm nominal |
| Sensitivity | ~7.87 V/mm (system dependent) |
| Approx. Dimensions | 110 × 40 × 35 mm |
| Approx. Weight | ~0.323 kg |
Industrial Applications
This probe is widely implemented in machinery protection systems where accurate vibration monitoring is essential for operational safety and efficiency.
Typical Applications Include:
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Steam turbine monitoring systems
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Gas compressor vibration detection
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Industrial centrifugal pumps
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Electric motor shaft monitoring
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Gearbox condition assessment
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Oil & gas production equipment
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Petrochemical processing plants
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Power generation facilities
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Water treatment rotating machinery
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Heavy industrial manufacturing systems
Its non-contact measurement capability ensures reliable performance even under high vibration and extreme industrial conditions.
Key Advantages
High Measurement Precision
Provides stable and repeatable output signals for accurate vibration trend analysis and condition monitoring.
Rugged Industrial Construction
Built with stainless steel housing and durable probe materials for long service life in harsh environments.
Strong Environmental Resistance
Designed to withstand temperature variations, vibration stress, and industrial contamination.
Optimized for Predictive Maintenance
Enables early detection of mechanical faults, helping reduce unplanned downtime and maintenance costs.
Seamless Integration
Fully compatible with Bently Nevada 3300 XL monitoring systems for standardized installation and operation.
Technical FAQs
1. What is the main function of this probe?
It measures shaft vibration and displacement in rotating machinery using eddy current technology.
2. Which system is it designed for?
It is designed for the Bently Nevada 3300 XL proximity transducer system.
3. What type of measurement does it provide?
Non-contact radial vibration and shaft position measurement.
4. What industries commonly use this probe?
Power generation, oil & gas, petrochemical, and industrial manufacturing sectors.
5. What is the operating temperature range?
-51°C to +177°C depending on system configuration.
6. What material is used for the probe body?
Industrial-grade stainless steel (AISI 303/304).
7. Is it suitable for continuous monitoring?
Yes, it is designed for 24/7 machinery protection applications.
8. What equipment can it monitor?
Turbines, compressors, pumps, motors, and gear-driven systems.
9. Does it support predictive maintenance?
Yes, it helps detect early mechanical degradation trends.
10. Why is the 3300 XL series widely used?
Because of its proven reliability, measurement accuracy, and long-term durability.