Precision 5 mm Proximity Probe for Reliable Machinery Protection
The Bently Nevada 330171-00-29-10-02-05 3300 5 mm Proximity Probe is a high-performance non-contact eddy-current sensor designed for use with the 3300 5 mm Proximity Transducer System. Engineered for continuous monitoring of shaft vibration, radial displacement, and shaft position, this probe delivers exceptional measurement stability and long-term reliability for critical rotating equipment.
Configured with a 1/4-28 UNF threaded probe without armor, a 2.9-inch overall case length, a 1.0-meter integral triaxial cable, a Miniature ClickLoc® connector, and Multiple Agency Approvals, this model is well suited for demanding industrial environments where both installation flexibility and certified operation are required.
Technical Profile
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-29-10-02-05 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 5 mm Proximity Transducer System |
| Measurement Technology | Eddy-current, non-contact sensing |
| Thread Size | 1/4-28 UNF |
| Armor | Without armor |
| Unthreaded Length | 00 = 0.0 in |
| Overall Case Length | 29 = 2.9 in (73.7 mm) |
| Cable Length | 10 = 1.0 m (3.3 ft) |
| Connector | 02 – Miniature coaxial ClickLoc® connector, standard cable |
| Agency Approval | 05 – Multiple Approvals |
| Probe Cable | 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 Cable Bend Radius | 25.4 mm (1 in) |
| Approximate Dimensions | Probe body: 73.7 mm; Cable: 1.0 m |
| Approximate Weight | 0.255 kg |
| Shipping Weight | Approx. 1.5 kg |
Ideal Industrial Applications
| Industry | Typical Equipment |
|---|
| Oil & Gas | Compressors, pumps, gas turbines |
| Power Generation | Steam turbines, generators |
| Petrochemical | Process compressors |
| Mining | Crushers, mills, rotating equipment |
| Marine | Propulsion systems |
| Manufacturing | Motors, fans, blowers, gearboxes |
Typical monitoring applications include:
-
Shaft vibration monitoring
-
Radial shaft displacement measurement
-
Rotor position monitoring
-
Bearing condition analysis
-
Machine protection systems
-
Predictive maintenance programs
Product Advantages
Extended Probe Body for Flexible Installation
The 2.9-inch case length offers greater installation flexibility, making the probe suitable for equipment requiring deeper mounting while maintaining excellent sensing accuracy.
High-Accuracy Eddy-Current Measurement
The proven eddy-current sensing principle delivers stable, repeatable measurements of both static shaft position and dynamic vibration without physical contact.
Durable Stainless Steel Construction
Constructed with an AISI 303/304 stainless steel housing and a PPS sensing tip, the probe withstands vibration, corrosion, and challenging industrial environments.
Reliable ClickLoc® Connector
The Miniature ClickLoc® connector provides a secure electrical connection while simplifying installation and minimizing the possibility of connector loosening due to machine vibration.
Certified for Global Industrial Projects
The 05 approval option includes Multiple Agency Approvals, supporting installation in many hazardous-area applications that require internationally recognized certifications.
Seamless 3300 System Compatibility
Fully compatible with the 3300 5 mm Proximity Transducer System, this probe integrates with approved extension cables and Proximitor® Sensors to deliver factory-calibrated measurement performance.
Technical FAQs
Technical FAQs
1. What is the 330171-00-29-10-02-05 used for?
It is designed for non-contact measurement of shaft vibration, shaft position, and radial displacement in rotating machinery.
2. What does the "29" option indicate?
It specifies an overall probe case length of 2.9 inches (73.7 mm).
3. What cable length is supplied?
The 10 option provides a 1.0-meter (3.3 ft) integral triaxial cable.
4. Which connector does this model use?
It is equipped with a Miniature coaxial ClickLoc® connector using the standard cable configuration.
5. What does the "05" approval option mean?
It identifies the Multiple Approvals version, suitable for installations requiring internationally recognized hazardous-area certifications.
6. Can this probe be used independently?
No. It must operate with a compatible 3300 XL extension cable and 3300 XL Proximitor® Sensor as part of the complete transducer system.
7. What material is used for the sensing tip?
The sensing tip is manufactured from Polyphenylene Sulfide (PPS) for excellent wear resistance and thermal stability.
8. What is the operating temperature range?
The probe is designed to operate continuously between -35°C and +177°C.
9. Which industries commonly use this probe?
It is widely deployed in oil & gas, petrochemical, power generation, mining, marine, and industrial manufacturing applications.
10. What are the key benefits of this model?
Its compact sensing design, extended probe body, certified approvals, rugged construction, and dependable compatibility with the 3300 5 mm Proximity Transducer System make it an excellent solution for continuous machinery condition monitoring.
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