Engineered for Precise Shaft Monitoring in Critical Industrial Equipment
The Bently Nevada 330171-00-32-05-02-05 3300 5 mm Proximity Probe is a premium non-contact eddy-current sensor developed for the 3300 5 mm Proximity Transducer System. Designed to provide continuous measurement of shaft vibration, radial displacement, and shaft position, this probe delivers excellent signal stability and dependable long-term performance for rotating machinery operating in demanding industrial environments.
This configuration features a 1/4-28 UNF threaded probe without armor, a 3.2-inch overall case length, a 0.5-meter integral triaxial cable, a Miniature ClickLoc® connector, and Multiple Agency Approvals. The extended probe body offers greater installation flexibility while maintaining the measurement accuracy required for advanced machine condition monitoring.
Product Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-32-05-02-05 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 5 mm Proximity Transducer System |
| Measurement Principle | Eddy-current, non-contact sensing |
| Thread Type | 1/4-28 UNF |
| Armor Option | Without armor |
| Unthreaded Length | 00 = 0.0 in |
| Overall Case Length | 32 = 3.2 in (81.3 mm) |
| Integral Cable Length | 05 = 0.5 m (1.6 ft) |
| Connector Option | 02 – Miniature coaxial ClickLoc® connector |
| Agency Approval | 05 – Multiple Approvals |
| Cable Type | 75 Ω FEP-insulated triaxial cable |
| Probe Housing | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Tensile Strength | 222 N (50 lbf) |
| Operating Temperature | -35°C to +177°C |
| Minimum Bend Radius | 25.4 mm (1 in) |
| Approximate Dimensions | Probe body: 81.3 mm; Cable: 0.5 m |
| Approximate Weight | 0.32 kg |
| Shipping Weight | Approx. 2.0 kg |
Typical Applications
| Industry | Typical Equipment |
|---|
| Oil & Gas | Gas turbines, compressors, centrifugal pumps |
| Power Generation | Steam turbines, generators |
| Petrochemical | Process compressors, turbo expanders |
| Mining | Heavy rotating machinery |
| Marine | Propulsion systems, auxiliary equipment |
| Industrial Manufacturing | Motors, blowers, gearboxes |
Common applications include:
-
Shaft vibration monitoring
-
Radial shaft displacement measurement
-
Rotor position monitoring
-
Bearing condition diagnostics
-
Continuous machine protection
-
Predictive maintenance systems
Key Advantages
Longer Probe Body for Easier Installation
The 3.2-inch case length provides additional mounting flexibility, making this probe suitable for equipment requiring deeper installation while maintaining precise sensing performance.
Accurate Non-Contact Measurement
Advanced eddy-current technology enables continuous monitoring of shaft movement without mechanical contact, reducing wear while delivering highly repeatable measurement results.
Built for Industrial Reliability
The probe combines a rugged stainless steel housing with a PPS sensing tip, providing excellent resistance to corrosion, oil exposure, vibration, and elevated temperatures.
Secure ClickLoc® Connection
The Miniature ClickLoc® connector provides dependable electrical performance while allowing quick installation and minimizing the risk of connector loosening in high-vibration environments.
Certified for Global Projects
With the 05 Multiple Approvals option, this probe is suitable for many international industrial installations requiring recognized hazardous-area certifications.
Fully Compatible with the 3300 System
When paired with compatible 3300 XL extension cables and 3300 XL Proximitor® Sensors, the probe delivers factory-calibrated performance and dependable long-term operation.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration, radial displacement, and shaft position using non-contact eddy-current sensing technology.
2. What does the "32" configuration indicate?
It specifies an overall probe case length of 3.2 inches (81.3 mm).
3. How long is the integral cable?
The 05 option includes a 0.5-meter (1.6 ft) integral triaxial cable.
4. Which connector is installed?
This model uses a Miniature coaxial ClickLoc® connector with the standard cable configuration.
5. What does the "05" approval option represent?
It indicates the Multiple Approvals version for applications requiring internationally recognized certifications.
6. Can this probe operate by itself?
No. It is designed to function with a compatible 3300 XL Proximitor® Sensor and 3300 XL Extension Cable as a complete transducer system.
7. What materials are used in its construction?
The probe housing is manufactured from AISI 303/304 stainless steel, while the sensing tip is made from Polyphenylene Sulfide (PPS).
8. What operating temperature can it withstand?
The probe is designed for continuous operation from -35°C to +177°C.
9. Which industries commonly install this probe?
It is widely used in oil & gas, petrochemical, power generation, marine, mining, and industrial manufacturing applications.
10. Why choose this configuration?
Its extended 3.2-inch probe body, compact 5 mm sensing design, 0.5 m cable, Multiple Agency Approvals, and proven compatibility with the 3300 5 mm Proximity Transducer System make it an excellent solution for reliable machinery protection and predictive maintenance.
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