Dependable Non-Contact Monitoring for Critical Rotating Equipment
The Bently Nevada 330171-10-25-10-02-00 3300 5 mm Proximity Probe is a precision-engineered eddy-current sensor designed to provide continuous measurement of shaft vibration, radial displacement, and axial position in industrial rotating machinery. Featuring a 1.0-inch unthreaded length, 2.5-inch probe case, and a 1.0-meter integral cable, this configuration offers excellent installation flexibility while maintaining exceptional measurement accuracy and long-term reliability.
As part of the renowned 3300 5 mm Transducer System, this proximity probe is designed to operate with compatible 3300 XL Proximitor® Sensors and extension cables, delivering stable, repeatable performance in demanding operating environments. It is an ideal solution for predictive maintenance strategies that improve equipment availability and reduce unexpected maintenance costs.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-10-25-10-02-00 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 5 mm Transducer System |
| Probe Diameter | 5 mm |
| Measurement Technology | Eddy Current (Non-Contact) |
| Thread Type | 1/4-28 UNF |
| Unthreaded Length | 1.0 in (Option 10) |
| Overall Case Length | 2.5 in (Option 25) |
| Integral Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Type | Standard, Non-Armored |
| Agency Approval | Option 00 (Standard) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Tensile Strength | 222 N (50 lbf) |
| Operating Temperature | -35°C to +177°C |
| Dimensions | Approx. 218 × 25 × 25 mm |
| Weight | Approx. 0.323 kg |
Industrial Applications
Designed for continuous machinery protection, the 330171-10-25-10-02-00 is widely used in facilities where equipment reliability directly impacts production efficiency.
Typical applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Power generators
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Gearboxes
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Fans and blowers
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Oil & gas production facilities
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Petrochemical processing plants
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Power generation stations
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Mining, steel, and cement industries
Its optimized probe length and compact construction make it suitable for installations requiring both installation flexibility and high-precision vibration monitoring.
Performance Highlights
Selecting the 330171-10-25-10-02-00 provides long-term operational value for machinery protection systems.
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High-precision non-contact vibration and displacement monitoring
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Compact 5 mm probe for confined installation spaces
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1.0-inch unthreaded section for versatile mounting configurations
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Stable measurement performance across wide operating temperatures
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Rugged stainless-steel construction for extended service life
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Excellent resistance to vibration, oil, moisture, and contaminants
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Reliable Miniature ClickLoc connector for secure electrical connections
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Fully compatible with Bently Nevada 3300 5 mm Transducer Systems
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Supports predictive maintenance and condition-based monitoring
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Reduces unexpected downtime while improving asset reliability
Technical FAQs
1. What is the primary purpose of this proximity probe?
It continuously measures shaft vibration, shaft position, and radial displacement without contacting the rotating shaft.
2. Which sensing technology is employed?
The probe utilizes eddy-current sensing technology to deliver highly accurate, non-contact measurements.
3. What does the "10" option indicate?
It specifies a 1.0-inch unthreaded length, providing additional flexibility during installation.
4. What does the "25" option represent?
It identifies an overall probe case length of 2.5 inches, making the probe suitable for medium-depth mounting applications.
5. How long is the integral cable?
This configuration includes a 1.0-meter (3.3-foot) standard integral cable.
6. Which connector is supplied with this model?
It features a Miniature Coaxial ClickLoc connector with a standard cable for secure and reliable installation.
7. Is this probe intended for continuous online monitoring?
Yes. It is specifically designed for permanent installation in machinery protection and condition monitoring systems.
8. Which industrial equipment commonly uses this probe?
It is widely installed on turbines, compressors, generators, pumps, electric motors, gearboxes, and other rotating equipment.
9. Is it compatible with other 3300 Series monitoring components?
Yes. It is fully compatible with matching 3300 XL Proximitor Sensors and extension cables as part of a complete transducer system.
10. How does this probe improve maintenance efficiency?
By providing continuous real-time machinery condition data, it enables early fault detection, reduces maintenance costs, minimizes unexpected downtime, and extends equipment service life.
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