High-Performance Sensor for Continuous Machine Condition Monitoring
The Bently Nevada 330171-00-40-10-02-00 3300 5 mm Proximity Probe is a precision eddy-current sensor developed to deliver reliable non-contact measurement of shaft vibration, radial displacement, and shaft position in critical rotating machinery. Featuring a 4.0-inch probe case, 1.0-meter integral cable, and a Miniature ClickLoc connector, this model is engineered for applications requiring dependable performance, easy installation, and long-term operational stability.
As part of the trusted 3300 5 mm Transducer System, the probe works seamlessly with compatible 3300 XL Proximitor Sensors and extension cables to provide highly accurate machine condition data. Its rugged design and consistent signal output make it an ideal solution for predictive maintenance and machinery protection in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-40-10-02-00 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 5 mm Transducer System |
| Probe Diameter | 5 mm |
| Measurement Technology | Eddy Current (Non-Contact) |
| Thread Size | 1/4-28 UNF |
| Unthreaded Length | 0.0 in |
| Overall Case Length | 4.0 in (Option 40) |
| Integral Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Cable Type | Standard, Non-Armored |
| Agency Approval | Option 00 (Not Required) |
| Housing Material | AISI 304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Frequency Response | DC to 10 kHz (system dependent) |
| Operating Temperature | -35°C to +177°C |
| Dimensions | Approx. 275 × 25 × 25 mm |
| Weight | Approx. 0.323 kg |
Application Industries
Designed for continuous online monitoring, the 330171-00-40-10-02-00 is widely used to protect high-value rotating assets where vibration analysis plays a critical role in maintenance planning.
Typical applications include:
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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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Power generators
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Gearboxes
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Fans and blowers
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Petrochemical plants
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Oil & gas production facilities
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Power generation stations
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Mining operations
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Steel and cement manufacturing
Its extended probe body offers additional installation flexibility, making it well suited for equipment requiring greater mounting depth while maintaining high measurement accuracy.
Product Highlights
Designed to improve equipment reliability and maximize plant productivity, this proximity probe delivers outstanding performance throughout its service life.
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High-precision non-contact shaft vibration monitoring
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Compact 5 mm sensing tip for space-limited installations
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Extended 4.0-inch probe body for flexible mounting options
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Excellent signal stability and repeatability
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Durable AISI 304 stainless-steel housing
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Resistant to oil, moisture, dust, and industrial contaminants
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Reliable Miniature ClickLoc connector for secure connections
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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 reduce unexpected downtime and maintenance costs
Technical FAQs
1. What is the primary function of this proximity probe?
It measures shaft vibration, radial displacement, and shaft position without making physical contact with the rotating shaft.
2. Which sensing technology does the probe use?
The probe utilizes eddy-current sensing technology to provide accurate and stable non-contact measurements.
3. What does the "40" suffix indicate?
It represents an overall probe case length of 4.0 inches, providing additional installation depth for specific machinery configurations.
4. What is the cable length of this configuration?
This model includes a 1.0-meter (3.3-foot) integral cable.
5. Which connector is supplied with this probe?
It features a Miniature Coaxial ClickLoc connector with a standard cable for quick, secure installation.
6. Can this probe operate continuously?
Yes. It is designed for permanent installation in 24/7 machinery protection and condition monitoring systems.
7. Which machines commonly use this probe?
It is widely installed on turbines, compressors, motors, generators, pumps, gearboxes, and other critical rotating equipment.
8. Is the probe suitable for harsh industrial environments?
Yes. Its stainless-steel housing and industrial-grade materials provide excellent durability in demanding operating conditions.
9. Is it compatible with other Bently Nevada monitoring components?
Yes. It is designed to work with compatible 3300 XL Proximitor Sensors and extension cables as part of a complete transducer system.
10. What maintenance advantages does this probe provide?
It enables early detection of vibration and shaft movement abnormalities, supporting predictive maintenance, reducing unplanned downtime, and extending equipment service life.
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