



Reliable Vibration Monitoring for Critical Industrial Machinery
The Bently Nevada 330171-00-35-10-02-05 3300 5 mm Proximity Probe is a high-precision non-contact sensor designed for continuous monitoring of shaft vibration, radial displacement, and shaft position in rotating equipment. Featuring a 3.5-inch probe body, 1.0-meter integral cable, and a Miniature ClickLoc connector, this model delivers dependable measurement accuracy while maintaining the rugged durability required in harsh industrial environments.
As a key component of the 3300 5 mm Transducer System, the probe provides stable signal output and seamless integration with compatible Proximitor® sensors and extension cables. Its proven design supports predictive maintenance programs by helping maintenance engineers detect equipment abnormalities early, reduce unexpected downtime, and improve overall asset reliability.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-35-10-02-05 |
| 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 | 0.0 in |
| Overall Case Length | 3.5 in (Option 35) |
| 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. 255 × 25 × 25 mm |
| Weight | Approx. 0.33 kg |
Typical Industrial Applications
The 330171-00-35-10-02-05 is engineered for continuous condition monitoring of mission-critical rotating machinery in demanding industrial environments.
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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Gearboxes
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Generators
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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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Steel, mining, and heavy manufacturing equipment
Its extended probe body provides greater installation flexibility while maintaining excellent measurement stability and repeatability.
Why Choose This Proximity Probe?
The 330171-00-35-10-02-05 is designed to maximize machine availability and reduce maintenance costs throughout the equipment lifecycle.
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High-accuracy non-contact vibration and displacement measurement
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Compact 5 mm sensing tip for restricted installation spaces
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Extended 3.5-inch probe body for flexible mounting configurations
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Stable output signal with excellent long-term repeatability
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Corrosion-resistant stainless-steel housing
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Outstanding resistance to oil, dust, moisture, and mechanical vibration
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Secure Miniature ClickLoc connector for quick installation
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Fully compatible with Bently Nevada 3300 transducer systems
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Supports predictive maintenance and condition-based monitoring
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Helps improve equipment uptime and extend machinery service life
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 does it use?
The probe utilizes eddy-current sensing technology for precise non-contact measurements.
3. What does the "35" option represent?
It indicates an overall probe case length of 3.5 inches, making it suitable for applications requiring additional mounting depth.
4. What is the cable length of this model?
This configuration includes a 1.0-meter (3.3-foot) integral cable.
5. Which connector is supplied?
The probe is equipped with a Miniature Coaxial ClickLoc connector to ensure secure and reliable electrical connections.
6. Is it designed for continuous online monitoring?
Yes. It is intended for permanent installation in machinery protection and condition monitoring systems.
7. Which equipment commonly uses this probe?
It is widely installed on turbines, compressors, pumps, motors, generators, gearboxes, and other rotating equipment.
8. Can it withstand harsh industrial environments?
Yes. The stainless-steel housing and industrial-grade materials provide excellent durability against vibration, oil, moisture, and contaminants.
9. Is this probe compatible with other 3300 Series components?
Yes. It operates with compatible 3300 Series Proximitor sensors and extension cables as part of a complete transducer system.
10. How does this probe benefit predictive maintenance?
It delivers continuous machine condition data that helps identify developing faults early, reducing unplanned shutdowns and optimizing maintenance schedules.