Engineered for Reliable Machine Protection
Rugged Construction with Proven 3300 XL Accuracy
The 330102-05-20-10-02-05 combines durable armored construction with Bently Nevada's proven eddy current sensing technology, ensuring consistent monitoring of critical rotating assets.
Typical monitoring functions include:
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Shaft radial vibration measurement
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Rotor displacement monitoring
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Shaft position measurement
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Bearing condition analysis
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Rotor eccentricity monitoring
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Turbine Supervisory Instrumentation (TSI)
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Continuous machine health monitoring
Designed for API 670-compatible monitoring systems, this probe helps maximize equipment availability while reducing unplanned downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330102-05-20-10-02-05 |
| Product Type | 3300 XL 8mm Proximity Probe |
| Probe Series | 330102 (Armored) |
| Measurement Principle | Non-Contact Eddy Current |
| Probe Diameter | 8 mm |
| Mounting Thread | 3/8-24 UNF |
| Armor Type | Stainless Steel Armored Cable |
| Unthreaded Length | 0.5 in |
| Overall Case Length | 2.0 in |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector | Miniature Coaxial ClickLoc™ Connector |
| Connector Style | Standard Cable (Option 02) |
| Agency Approval | Option 05 – CSA, ATEX, IECEx |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Compatible Extension Cable | 3300 XL Extension Cable |
| Compatible Sensor | 3300 XL Proximitor Sensor |
| Operating Temperature | Approximately -51°C to +177°C |
| Approximate Dimensions | 8 mm diameter × 2.0 in case length |
| Approximate Weight | 0.40 kg |
Industrial Applications
Trusted Across Multiple Process Industries
The 330102-05-20-10-02-05 is designed for continuous monitoring of high-value rotating equipment where dependable vibration measurement is essential.
| Industry | Typical Equipment |
|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil & Gas | Compressors, pumps, expanders |
| Petrochemical | Centrifugal compressors |
| Mining | Crushers and grinding mills |
| Heavy Manufacturing | Motors, blowers, fans and gearboxes |
Typical applications include:
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Shaft vibration monitoring
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Rotor displacement measurement
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Axial position monitoring
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Machinery protection systems
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Predictive maintenance programs
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Online condition monitoring
Product Advantages
Heavy-Duty Armored Cable
The stainless-steel armor protects the probe cable against mechanical wear, vibration, and harsh environmental conditions, extending service life.
Outstanding Measurement Stability
Advanced eddy current technology delivers repeatable, high-resolution measurements without physical contact, reducing maintenance and improving equipment reliability.
Compact Installation Design
The 2.0-inch case length provides installation flexibility where mounting space is limited while maintaining full measurement performance.
Certified for Hazardous Areas
The Option 05 approval package includes CSA, ATEX, and IECEx certifications, supporting installation in hazardous industrial environments.
Complete 3300 XL Compatibility
Fully compatible with 3300 XL extension cables, Proximitor Sensors, and monitoring modules, enabling straightforward integration into existing machinery protection systems.
Technical FAQs
1. What is the primary function of this probe?
It provides non-contact measurement of shaft vibration, displacement, and rotor position for rotating machinery protection.
2. What does the 330102 series indicate?
The 330102 designation identifies the armored version of the 3300 XL 8 mm proximity probe.
3. What does the "05" option represent?
It specifies a 0.5-inch unthreaded length.
4. What does the "20" option indicate?
It specifies a 2.0-inch overall case length.
5. What does the "10" option represent?
It indicates a 1.0-meter (3.3 ft) total cable length.
6. Which connector is used?
The probe is fitted with a Miniature Coaxial ClickLoc™ connector using the standard cable configuration (Option 02).
7. What hazardous-area approvals are included?
Option 05 includes CSA, ATEX, and IECEx approvals.
8. Is this probe compatible with all 3300 XL systems?
Yes. It is designed for use with compatible 3300 XL extension cables and Proximitor Sensors configured for a 1-meter system.
9. What material is used for the probe housing?
The housing is manufactured from AISI 303/304 stainless steel, while the sensing tip uses PPS (Polyphenylene Sulfide).
10. Which industries commonly use this model?
It is widely used in power generation, oil and gas, petrochemical processing, mining, and heavy manufacturing for continuous machinery condition monitoring.
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