



Precision Engineered for Reliable Rotating Equipment Monitoring
The Bently Nevada 330171-10-24-05-02-00 3300 5 mm Proximity Probe is a high-accuracy non-contact sensor designed to monitor shaft vibration, radial displacement, and shaft position in mission-critical rotating machinery. Configured with a 1.0-inch unthreaded length, 2.4-inch probe case, and 0.5-meter integral cable, this model offers excellent installation flexibility while delivering stable and repeatable measurement performance.
As part of the trusted 3300 5 mm Transducer System, the probe works seamlessly with compatible 3300 XL Proximitor® Sensors and extension cables, providing precise condition monitoring for predictive maintenance programs. Its rugged construction and proven sensing technology help improve equipment reliability, reduce unexpected shutdowns, and extend machinery service life.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-10-24-05-02-00 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 5 mm Transducer System |
| Probe Diameter | 5 mm |
| Measurement Principle | Eddy Current (Non-Contact) |
| Thread Type | 1/4-28 UNF |
| Unthreaded Length | 1.0 in (Option 10) |
| Overall Case Length | 2.4 in (Option 24) |
| Integral Cable Length | 0.5 m (1.6 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Type | Standard, Non-Armored |
| Agency Approval | Option 00 (Standard) |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Tensile Strength | 222 N (50 lbf) |
| Operating Temperature | -35°C to +177°C (System Dependent) |
| Dimensions | Approx. 215 × 25 × 25 mm |
| Weight | Approx. 0.323 kg |
Applications Across Critical Industries
The 330171-10-24-05-02-00 is designed for continuous condition monitoring in applications where equipment availability and operational safety are essential.
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 processing facilities
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Petrochemical plants
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Power generation stations
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Mining, cement, and heavy manufacturing industries
Its compact case design and extended unthreaded section make it well suited for installations with specialized mounting requirements while maintaining outstanding measurement accuracy.
Technical FAQs
1. What is the primary function of this proximity probe?
It continuously measures shaft vibration, radial displacement, and shaft position without contacting the rotating shaft.
2. Which sensing technology is used?
The probe utilizes eddy-current sensing technology to deliver accurate, repeatable non-contact measurements.
3. What does the "10" option indicate?
It specifies a 1.0-inch unthreaded length, allowing greater flexibility for probe mounting in different machinery configurations.
4. What does the "24" option represent?
It indicates an overall probe case length of 2.4 inches.
5. How long is the integral cable?
This model includes a 0.5-meter (1.6-foot) standard integral cable.
6. Which connector is installed on this probe?
It is equipped with a Miniature Coaxial ClickLoc connector, ensuring secure and vibration-resistant electrical connections.
7. Is this probe intended for continuous monitoring?
Yes. It is designed for permanent installation in machinery protection and online condition monitoring systems.
8. Which machines commonly use this model?
It is widely applied on turbines, compressors, pumps, generators, motors, gearboxes, and other rotating equipment.
9. Is it compatible with other 3300 Series components?
Yes. It is designed to operate with compatible 3300 XL Proximitor Sensors and extension cables as part of a complete transducer system.
10. What maintenance benefits does this probe provide?
By supplying continuous machine condition data, it enables early fault detection, supports predictive maintenance, reduces unexpected downtime, and improves overall equipment reliability.