Designed for Reliable Machine Protection
The Bently Nevada 330171-00-28-05-02-00 3300 5 mm Proximity Probe is a precision non-contact sensor developed for continuous monitoring of shaft vibration, radial displacement, and shaft position in critical rotating machinery. Featuring a compact 5 mm probe design, this model is particularly suitable for applications where installation space is restricted while maintaining high measurement accuracy and dependable performance.
As part of the proven 3300 Series, the probe integrates with compatible extension cables and Proximitor sensors to create a complete transducer system for machinery protection and predictive maintenance. Its rugged construction and stable signal output make it a trusted solution across power generation, oil & gas, petrochemical, and manufacturing industries.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-28-05-02-00 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 Series |
| Probe Diameter | 5 mm |
| Measurement Principle | Eddy Current (Non-Contact) |
| Thread Type | 1/4-28 UNF |
| Unthreaded Length | 0.0 in |
| Overall Case Length | 2.8 in |
| Total Cable Length | 0.5 m (20 in) |
| Connector Type | Miniature Coaxial ClickLoc |
| Agency Approval | Standard (Option 00) |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Installation | Standard Mount |
| Dimensions | Approx. 175 × 25 × 25 mm |
| Weight | Approx. 0.30 kg |
Typical Applications
Engineered for demanding industrial environments, the 330171-00-28-05-02-00 provides accurate condition monitoring for a wide variety of rotating equipment, including:
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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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Generators
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Gearboxes
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Fans and blowers
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Paper and pulp machinery
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Petrochemical processing equipment
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Power generation systems
Its compact probe body enables installation in confined mounting locations while maintaining reliable measurement performance.
Product Advantages
The 330171-00-28-05-02-00 is designed to help maintenance teams maximize equipment reliability and minimize unexpected downtime.
Key benefits include:
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High-precision non-contact vibration and displacement measurement
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Compact 5 mm sensing tip for space-limited installations
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Stable signal performance for continuous online monitoring
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Rugged stainless-steel housing for long-term durability
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Excellent resistance to oil, moisture, and industrial contaminants
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Quick installation with secure ClickLoc connector
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Compatible with complete Bently Nevada 3300 monitoring systems
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Supports predictive maintenance and asset management strategies
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Helps reduce maintenance costs and improve equipment availability
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Proven performance in demanding industrial applications
Technical FAQs
1. What is the primary purpose of this proximity probe?
It continuously measures shaft vibration, displacement, and position without contacting the rotating shaft.
2. Which sensing technology does this probe use?
It operates using eddy-current technology for precise non-contact measurements.
3. What is the probe diameter?
The sensing tip has a diameter of 5 mm, making it suitable for compact machinery installations.
4. What does the "-05" cable length option represent?
It indicates a 0.5-meter (20-inch) integral cable length.
5. What connector is fitted to this model?
The probe is equipped with a Miniature Coaxial ClickLoc connector for secure and reliable installation.
6. Can this probe operate continuously?
Yes. It is designed for permanent installation in 24/7 machinery monitoring systems.
7. Which machines commonly use this probe?
It is widely installed on turbines, compressors, pumps, generators, motors, and gearboxes.
8. Is the probe resistant to harsh industrial environments?
Yes. The stainless-steel housing provides excellent durability against vibration, moisture, and industrial contaminants.
9. Can it be integrated with other Bently Nevada transducer components?
Yes. It is intended for use with compatible 3300 Series extension cables and Proximitor sensors as part of a complete transducer system.
10. How does this probe improve maintenance efficiency?
By providing accurate real-time machinery condition data, it enables early fault detection, supports predictive maintenance, and helps prevent costly unplanned shutdowns.
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