



Optimized Machinery Monitoring for Maximum Operational Confidence
The Bently Nevada 330101-01-29-10-01-05 3300 XL 8 mm Proximity Probe is a high-accuracy industrial sensor engineered to deliver dependable vibration and displacement measurements for critical rotating machinery. Built within the industry-proven 3300 XL platform, this proximity probe helps facilities improve equipment availability, reduce maintenance costs, and strengthen predictive maintenance programs.
This configuration combines a 1.29-inch probe case length with a 1.0-meter cable assembly, offering an excellent balance between compact installation requirements and flexible integration into various machine protection systems. Utilizing advanced eddy-current technology, the probe continuously monitors shaft movement without physical contact, allowing maintenance teams to detect abnormal operating conditions before they escalate into equipment failures.
Designed for long-term reliability, this sensor is widely deployed in industrial environments where uninterrupted machine performance is essential to productivity and asset protection.
Technical Data & Product Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-01-29-10-01-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Product Series | 3300 XL |
| Measurement Principle | Eddy Current Non-Contact Sensing |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Unthreaded Length | 0.1 in |
| Probe Case Length | 1.29 in (32.8 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) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Linear Range | 2.0 mm (80 mils) |
| Frequency Response | Up to 10 kHz |
| Operating Temperature | -52°C to +177°C |
| Dimensions | Approx. 32.8 × 8 mm (probe body) |
| Weight | Approx. 0.22 kg |
Engineered for Diverse Industrial Applications
The 330101-01-29-10-01-05 proximity probe is designed for continuous machine condition monitoring in industries that demand exceptional operational reliability.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressor analysis
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Industrial pump condition monitoring
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Generator protection systems
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Large electric motor diagnostics
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Oil and gas processing facilities
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Petrochemical production plants
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Power generation stations
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Heavy industrial manufacturing environments
By providing real-time shaft movement data, operators can proactively identify wear patterns, imbalance conditions, misalignment, and developing mechanical issues before they impact production performance.
Performance Advantages That Support Long-Term Asset Reliability
Compact Yet Versatile Design
The moderate probe body length allows easy integration into equipment with limited installation space.
High Measurement Accuracy
Advanced eddy-current sensing technology ensures stable and repeatable monitoring results.
Durable Industrial Construction
Premium stainless-steel materials deliver excellent resistance to corrosion and mechanical stress.
Efficient Predictive Maintenance Support
Continuous monitoring helps maintenance teams make informed service decisions.
Fast and Secure Installation
The ClickLoc connector design improves installation efficiency and connection reliability.
Lower Equipment Lifecycle Costs
Early detection of abnormal conditions helps reduce emergency maintenance expenses.
Trusted Global Performance
The 3300 XL series is widely recognized for its long-term stability in demanding industrial environments.
Technical FAQs
Q1: What is the primary purpose of this proximity probe?
It is used for non-contact measurement of shaft vibration, shaft position, and rotor displacement.
Q2: What does the "10" designation represent?
It indicates a 1.0-meter cable length configuration.
Q3: Which industries commonly use this sensor?
Power generation, petrochemical, oil and gas, manufacturing, water treatment, and heavy industry.
Q4: Is this suitable for predictive maintenance programs?
Yes. It is specifically designed for continuous condition monitoring systems.
Q5: Does the probe physically touch rotating equipment?
No. It operates entirely through non-contact eddy-current sensing technology.
Q6: What material is used for the housing?
The probe body is constructed from AISI 303/304 stainless steel.
Q7: Can this probe withstand harsh industrial conditions?
Yes. It is designed to tolerate vibration, temperature fluctuations, and demanding operating environments.
Q8: Is the sensor compatible with other 3300 XL components?
Yes. It integrates seamlessly with the complete 3300 XL transducer ecosystem.
Q9: What maintenance benefits does this product provide?
It helps reduce unexpected downtime by identifying equipment abnormalities early.
Q10: Is this probe suitable for continuous operation?
Yes. It is engineered for long-term, continuous industrial monitoring applications.