Advanced Shaft Monitoring for High-Reliability Industrial Equipment
The Bently Nevada 330171-10-30-10-02-05 3300 5 mm Proximity Probe is a precision non-contact eddy-current sensor engineered to monitor shaft vibration, radial displacement, and axial position in rotating machinery. Featuring a 1.0-inch unthreaded length, 3.0-inch probe case, 1.0-meter integral cable, and Miniature ClickLoc connector, this probe delivers dependable measurement accuracy in demanding industrial applications.
Designed as part of the industry-leading 3300 5 mm Transducer System, the probe integrates seamlessly with compatible 3300 XL Proximitor® Sensors and extension cables. Its rugged stainless-steel construction and stable electrical performance make it an excellent solution for predictive maintenance, helping reduce unexpected downtime while extending equipment service life.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-10-30-10-02-05 |
| 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 | 3.0 in (Option 30) |
| Integral Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Type | Standard, Non-Armored |
| Agency Approval | Multiple Approvals (Option 05) |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature | -35°C to +177°C (System Dependent) |
| Dimensions | Approx. 230 × 25 × 25 mm |
| Weight | Approx. 0.33 kg |
Designed for Industrial Machinery Protection
The 330171-10-30-10-02-05 is widely deployed in continuous condition monitoring systems where early detection of mechanical issues is critical to maintaining plant productivity.
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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Petrochemical processing plants
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Oil and gas production facilities
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Power generation stations
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Mining, steel, and paper manufacturing industries
Its optimized probe dimensions provide a practical balance between installation flexibility and measurement precision, making it suitable for a wide range of rotating machinery.
Technical FAQs
1. What is the primary function of this proximity probe?
It continuously measures shaft vibration, shaft displacement, and shaft position without physical contact.
2. Which sensing technology does it use?
The probe utilizes eddy-current sensing technology to deliver highly accurate non-contact measurements.
3. What does the "10" option represent?
It indicates a 1.0-inch unthreaded length, allowing greater flexibility during probe installation.
4. What does the "30" option indicate?
It specifies an overall probe case length of 3.0 inches, suitable for medium-depth mounting applications.
5. What cable length is included?
This configuration is supplied with a 1.0-meter (3.3-foot) integral cable.
6. Which connector is installed on this model?
It uses a Miniature Coaxial ClickLoc connector with a standard cable configuration for secure installation.
7. Is this probe suitable for continuous online monitoring?
Yes. It is specifically designed for permanent installation in machinery protection and condition monitoring systems.
8. Which industries commonly use this probe?
Power generation, oil and gas, petrochemical, mining, pulp and paper, marine, and general industrial manufacturing.
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 a complete transducer system.
10. How does this probe improve maintenance efficiency?
It provides continuous real-time machinery data, enabling early fault detection, reducing unplanned shutdowns, and supporting predictive maintenance strategies.
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