



Precision Condition Monitoring Designed for Industrial Reliability
The Bently Nevada 330101-01-39-10-01-05 3300 XL 8 mm Proximity Probe is a premium industrial vibration sensor developed to provide accurate, continuous monitoring of critical rotating equipment. As part of the renowned 3300 XL series, this proximity probe helps maintenance teams improve machine availability, optimize maintenance schedules, and reduce costly unplanned downtime.
This configuration features a 1.39-inch probe case length and a 1.0-meter cable assembly, making it an ideal solution for equipment requiring moderate installation depth and flexible cable management. Utilizing advanced eddy-current sensing technology, the probe measures shaft vibration, radial displacement, and shaft position without physical contact, ensuring reliable performance in demanding operating environments.
Engineered for long-term durability, this probe supports modern predictive maintenance strategies and delivers the dependable performance industrial operators expect from the Bently Nevada portfolio.
Product Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-01-39-10-01-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Product Series | 3300 XL |
| Measurement Principle | Non-Contact Eddy Current Technology |
| Probe Diameter | 8 mm |
| Thread Specification | 3/8-24 UNF |
| Unthreaded Length | 0.1 in |
| Probe Case Length | 1.39 in (35.3 mm) |
| Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Protection | Standard Non-Armored Cable |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Frequency Response | Up to 10 kHz |
| Operating Temperature | -52°C to +177°C |
| Dimensions | Approx. 35.3 × 8 mm (probe body) |
| Weight | Approx. 0.23 kg |
Versatile Applications Across Critical Industries
The 330101-01-39-10-01-05 proximity probe is widely deployed in facilities where equipment health monitoring is essential for maintaining production efficiency and asset longevity.
Common industrial applications include:
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Steam turbine vibration analysis
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Gas turbine protection systems
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Centrifugal compressor monitoring
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Industrial pump diagnostics
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Generator condition monitoring
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Large electric motor protection
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Petrochemical processing facilities
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Oil and gas production plants
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Power generation stations
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Heavy manufacturing systems
By continuously tracking shaft behavior, this probe enables maintenance personnel to detect imbalance, misalignment, excessive vibration, and other developing mechanical issues before they lead to equipment failure.
Key Benefits That Drive Operational Efficiency
Compact and Adaptable Installation
The moderate-length probe body offers flexibility for machinery with limited installation space.
Exceptional Measurement Accuracy
Advanced eddy-current technology ensures stable and repeatable monitoring performance.
Robust Industrial Construction
High-grade stainless steel housing delivers excellent durability and corrosion resistance.
Predictive Maintenance Support
Continuous data acquisition helps maintenance teams make informed decisions.
Reliable Long-Term Operation
Built to perform consistently in demanding industrial environments.
Easy System Integration
Designed for seamless compatibility with the complete 3300 XL transducer system.
Lower Total Maintenance Costs
Early detection of abnormalities reduces expensive emergency repairs and unexpected downtime.
Technical FAQs
Q1: What is the main purpose of this proximity probe?
It measures shaft vibration, shaft position, and radial displacement without making physical contact with moving components.
Q2: What does the "10" designation indicate?
It represents a 1.0-meter cable configuration.
Q3: Which industries commonly utilize this product?
Power generation, petrochemical, oil and gas, manufacturing, utilities, and heavy industry.
Q4: Is this probe suitable for predictive maintenance systems?
Yes. It is specifically designed for continuous machine condition monitoring programs.
Q5: Does the probe require physical contact with the shaft?
No. It operates entirely through non-contact eddy-current sensing technology.
Q6: What material is used for the probe housing?
The housing is manufactured from AISI 303/304 stainless steel.
Q7: Can it withstand harsh industrial environments?
Yes. It is designed to tolerate vibration, temperature fluctuations, moisture, and industrial contaminants.
Q8: Is this model compatible with other 3300 XL components?
Yes. It integrates seamlessly within the entire 3300 XL transducer platform.
Q9: What maintenance advantages does it offer?
It enables early fault detection, helping reduce unexpected downtime and maintenance expenses.
Q10: Is this probe suitable for continuous operation?
Yes. It is engineered for long-term, 24/7 industrial monitoring applications.