



Reliable Non-Contact Sensing for High-Performance Machinery
The Bently Nevada 330171-00-26-10-02-00 3300 5 mm Proximity Probe is a precision eddy-current sensor developed for continuous monitoring of shaft vibration, radial displacement, and shaft position in rotating machinery. Designed for applications where installation space is limited, the compact 5 mm probe delivers outstanding measurement accuracy while maintaining the rugged reliability expected from the Bently Nevada 3300 Series.
When paired with a compatible 3300 XL Proximitor Sensor and extension cable, this probe forms a complete transducer system capable of providing stable, repeatable measurements for predictive maintenance and machinery protection. Its durable construction and dependable performance make it an excellent choice for critical industrial assets operating around the clock.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-26-10-02-00 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 Series |
| Probe Diameter | 5 mm |
| Sensing Technology | Eddy Current (Non-Contact) |
| Thread Type | 1/4-28 UNF |
| Overall Case Length | 2.6 in (Option 26) |
| Total Cable Length | 1.0 m (Option 10) |
| Connector | Miniature Coaxial ClickLoc (Option 02) |
| Probe Material | Stainless Steel Housing |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Operating Temperature | -35°C to +177°C |
| Dimensions | Approx. 160 × 160 × 120 mm (shipping dimensions) |
| Weight | Approx. 0.323 kg |
Where This Probe Performs Best
Built for demanding industrial environments, the 330171-00-26-10-02-00 is widely used in machinery condition monitoring systems, including:
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Steam and 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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Petrochemical processing facilities
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Oil & gas production equipment
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Power generation plants
Its compact probe body is particularly suitable for installations where available mounting depth is limited while maintaining high measurement accuracy.
Key Performance Benefits
Selecting the 330171-00-26-10-02-00 provides numerous operational advantages:
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High-accuracy non-contact vibration and displacement measurement
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Compact 5 mm probe for confined installation spaces
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Excellent long-term measurement stability
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Durable stainless-steel construction for harsh environments
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Reliable resistance to oil, moisture, and industrial contaminants
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Fast integration with compatible Bently Nevada monitoring systems
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Supports predictive maintenance programs
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Helps minimize unexpected equipment shutdowns
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Long operational service life with minimal maintenance
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Trusted solution for continuous monitoring of critical rotating machinery
Technical FAQs
1. What does this proximity probe measure?
It measures shaft vibration, radial displacement, and shaft position using eddy-current sensing technology.
2. Is this a contact-type sensor?
No. It operates without physical contact, reducing mechanical wear and improving measurement reliability.
3. What is the probe diameter?
The sensing tip diameter is 5 mm, making it ideal for compact machinery installations.
4. Which transducer components work with this probe?
It is designed to operate with compatible 3300 XL extension cables and 3300 XL Proximitor Sensors as part of a complete transducer system.
5. What is the operating temperature range?
The probe is designed for operation from -35°C to +177°C.
6. Is it suitable for continuous machine monitoring?
Yes. It is engineered for continuous online monitoring of critical rotating equipment.
7. Which industries commonly use this probe?
Power generation, petrochemical, oil & gas, mining, paper manufacturing, marine, and heavy industrial facilities.
8. What connector does this model use?
This configuration features a Miniature Coaxial ClickLoc connector for secure and reliable installation.
9. What maintenance benefits does this probe provide?
It enables early detection of abnormal machine conditions, helping reduce maintenance costs and prevent unexpected downtime.
10. Why is the 3300 Series widely trusted?
Because it combines proven sensing technology, long-term reliability, and high measurement precision for machinery protection applications.