Extended-Range Monitoring Performance for Critical Machinery Applications
The Bently Nevada 330103-05-10-10-02-05 3300 XL 8 mm Proximity Probe is a high-reliability non-contact eddy current sensor designed for accurate measurement of shaft vibration, radial displacement, and axial position in rotating equipment. As part of the established 3300 XL 8 mm Proximity Transducer System, this probe provides stable signal output, excellent temperature performance, and long-term measurement reliability for machinery protection and predictive maintenance applications.
This configuration uses an M10 × 1 metric thread, 50 mm unthreaded section, 100 mm overall case length, 1.0 m standard cable, Miniature Coaxial ClickLoc™ connector, and CSA, ATEX, IECEx approvals. The design is optimized for installations requiring additional mounting flexibility while maintaining the proven accuracy and durability expected from the 3300 XL 8 mm product family.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103-05-10-10-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Style | Without Armor |
| Unthreaded Length | 50 mm |
| Overall Case Length | 100 mm |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Cable |
| Agency Approval | CSA, ATEX, IECEx |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Case Material | AISI 303/304 Stainless Steel |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Operating Temperature Range | -52°C to +177°C |
| Storage Temperature Range | -52°C to +177°C |
| Dimensions | 100 mm Probe Case Length; 1.0 m Cable Length |
| Approximate Weight | 0.323 kg |
Industrial Applications
The 330103-05-10-10-02-05 is designed for machinery monitoring systems where accurate shaft position and vibration measurement are essential for protecting valuable industrial assets.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine protection systems
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Centrifugal compressor monitoring
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Industrial pump condition monitoring
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Electric motor vibration analysis
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Gearbox monitoring systems
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Power generation equipment
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Oil and gas processing machinery
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Petrochemical production facilities
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Chemical process equipment
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Heavy rotating machinery
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Fluid-film bearing applications
The probe is commonly integrated into systems measuring both dynamic vibration signals and static shaft position changes for improved equipment reliability.
Product Advantages
The 330103-05-10-10-02-05 combines compact mechanical construction with advanced sensing technology to deliver dependable performance in industrial environments.
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High-accuracy non-contact eddy current measurement
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8 mm probe tip design provides strong mechanical durability
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50 mm unthreaded section supports flexible installation
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Compact 100 mm case length for medium-depth mounting locations
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Metric M10 × 1 thread simplifies equipment integration
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Stainless-steel housing improves resistance to industrial conditions
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PPS sensing tip provides excellent stability and durability
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ClickLoc™ connector ensures reliable signal transmission
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Hazardous-area approvals support demanding applications
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Compatible with 3300 XL Proximitor® Sensors and extension cables
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Helps improve predictive maintenance efficiency and reduce downtime
Technical FAQs
1. What is the main purpose of the 330103-05-10-10-02-05 proximity probe?
It is designed to measure shaft vibration, displacement, and axial position without physical contact, supporting rotating machinery protection systems.
2. What sensing technology does this probe use?
The probe uses eddy current sensing technology to detect changes in the distance between the probe tip and the conductive shaft surface.
3. What thread type is used on this model?
This model uses an M10 × 1 metric thread for installation compatibility with metric machinery mounting arrangements.
4. What is the unthreaded length?
The probe features a 50 mm unthreaded section, allowing additional adjustment during installation.
5. What is the overall case length?
The overall probe case length is 100 mm.
6. How long is the integrated cable?
This configuration includes a 1.0-meter standard cable with a Miniature Coaxial ClickLoc™ connector.
7. What approvals are included?
The 05 approval option provides CSA, ATEX, and IECEx certifications for suitable hazardous-area applications.
8. What materials are used in construction?
The probe body uses AISI 303/304 stainless steel, and the sensing tip uses Polyphenylene Sulfide (PPS) material for durability and temperature resistance.
9. Which systems are compatible with this probe?
It is designed for use with 3300 XL extension cables and 3300 XL Proximitor® Sensors to create a complete proximity transducer system.
10. Why is the 3300 XL 8 mm Series widely selected?
The 3300 XL 8 mm Series provides accurate vibration and position measurement, strong environmental performance, interchangeable components, and proven reliability for critical rotating machinery monitoring.
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