The Bently Nevada 330171-00-32-05-01-05 3300 5 mm Proximity Probe is a precision-engineered eddy-current sensor designed to deliver reliable, non-contact measurement of shaft vibration, axial position, and displacement in critical rotating equipment. Built for demanding industrial environments, this 5 mm probe combines a compact sensing element with a 3.2-inch probe body and a 0.5-meter integral cable, making it an excellent choice for installations requiring both accuracy and installation flexibility.
As part of the proven 3300 5 mm Transducer System, this model provides outstanding signal stability and seamless compatibility with matching extension cables and Proximitor® sensors. Its dependable performance helps maintenance teams implement predictive maintenance strategies, reduce unexpected downtime, and maximize equipment availability.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-32-05-01-05 |
| 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 | 0.0 in |
| Overall Case Length | 3.2 in |
| Integral Cable Length | 0.5 m (1.6 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector with Connector Protector |
| 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. 235 × 25 × 25 mm |
| Weight | Approx. 0.323 kg |
Typical Industrial Applications
Designed for continuous machine condition monitoring, the 330171-00-32-05-01-05 is widely installed on rotating assets where reliable vibration data is essential for equipment protection and operational efficiency.
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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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 systems
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Power generation plants
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Pulp and paper manufacturing equipment
Its compact sensing design enables installation in confined mounting locations while maintaining highly accurate measurement performance.
Outstanding Product Benefits
Engineered for long-term industrial reliability, this proximity probe offers measurable advantages for machinery protection systems.
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High-precision non-contact shaft vibration monitoring
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Compact 5 mm probe for restricted installation spaces
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Extended 3.2-inch probe body for greater mounting flexibility
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Stable signal output across a wide operating temperature range
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Durable stainless-steel housing for harsh industrial environments
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Excellent resistance to oil, moisture, dust, and mechanical vibration
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Secure ClickLoc connector simplifies installation and maintenance
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Compatible with Bently Nevada 3300 transducer systems
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Supports predictive maintenance and condition-based monitoring
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Helps reduce maintenance costs while improving equipment uptime
Technical FAQs
1. What is the primary function of this proximity probe?
It continuously measures shaft vibration, radial displacement, and shaft position without physical contact.
2. Which sensing technology is used?
The probe utilizes eddy-current sensing technology to provide highly accurate non-contact measurements.
3. What does the "32" option represent?
It indicates an overall probe case length of 3.2 inches, providing additional installation flexibility.
4. What is the integral cable length?
This configuration includes a 0.5-meter (1.6-foot) standard cable.
5. Which connector does this model use?
It features a Miniature Coaxial ClickLoc connector with connector protector for secure and reliable connections.
6. Is the probe suitable for continuous online monitoring?
Yes. It is specifically designed for permanent installation in machinery protection and condition monitoring systems.
7. What types of equipment commonly use this probe?
It is widely installed on turbines, compressors, motors, generators, pumps, gearboxes, and other rotating machinery.
8. Can it withstand harsh industrial environments?
Yes. Its stainless-steel construction and industrial-grade materials provide excellent durability in demanding operating conditions.
9. Is this probe compatible with other 3300 Series components?
Yes. It is intended to operate with compatible 3300 XL extension cables and Proximitor Sensors as a complete transducer system.
10. How does this probe improve maintenance efficiency?
By delivering continuous and accurate machine condition data, it enables early fault detection, reduces unplanned shutdowns, and supports predictive maintenance programs.
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