



Engineered for Long-Distance Installation
The 330103-00-07-50-02-05 uses advanced eddy current technology to continuously measure the distance between the probe tip and a conductive shaft surface. The resulting proportional electrical signal enables highly accurate monitoring of shaft vibration, eccentricity, and axial movement without physical contact, helping maintenance teams identify developing mechanical issues before they become costly failures.
Designed for use with compatible 3300 XL Extension Cables and 3300 XL Proximitor® Sensors, this probe supports continuous machinery condition monitoring across demanding industrial environments.
Typical equipment includes:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Electric motors
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Pumps
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Generators
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Industrial gearboxes
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-07-50-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 330103 Metric Series |
| Measurement Principle | Non-contact Eddy Current |
| Mounting Thread | M10 × 1 Metric |
| Probe Diameter | 8 mm |
| Unthreaded Length | 0 mm |
| Overall Case Length | 70 mm |
| Total Cable Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Cable |
| Agency Approval | Option 05 – CSA, ATEX & IECEx |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Seal Material | Viton® O-ring |
| Compatible Extension Cable | 3300 XL Extension Cable |
| Compatible Sensor | 3300 XL Proximitor® Sensor |
| Operating Temperature | Approx. -51°C to +177°C |
| Approximate Dimensions | Ø8 mm × 70 mm case length |
| Approximate Weight | 0.323 kg |
Industrial Applications
The 330103-00-07-50-02-05 is designed for continuous monitoring of mission-critical rotating machinery operating in demanding industrial environments.
| Industry | Typical Equipment |
|---|
| Power Generation | Steam turbines, gas turbines, generators |
| Oil & Gas | Compressors, pumps, turbo expanders |
| Petrochemical | High-speed process compressors |
| Manufacturing | Motors, gearboxes, production equipment |
| Mining & Metals | Heavy rotating machinery |
Typical monitoring functions include:
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Shaft vibration monitoring
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Radial displacement measurement
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Axial position monitoring
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Rotor eccentricity analysis
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Machine protection systems
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Key Benefits
Extended 5-Meter Cable for Flexible System Design
The integrated 5.0-meter cable simplifies installation on large industrial machines where the probe and monitoring electronics are separated by greater distances, reducing additional cable management requirements.
Accurate Non-Contact Measurement
The proven eddy current sensing principle delivers stable, repeatable measurements without mechanical contact, eliminating wear while maintaining long-term accuracy.
Rugged Industrial Construction
Manufactured with a 303/304 stainless-steel housing, PPS sensing tip, and Viton® O-ring, the probe offers excellent resistance to vibration, oil, corrosion, and elevated temperatures encountered in industrial facilities.
Certified for Hazardous Locations
Agency Approval Option 05 provides support for installations requiring CSA, ATEX, and IECEx certifications, making the probe suitable for hazardous-area applications.
Complete 3300 XL Compatibility
The probe integrates seamlessly with compatible 3300 XL Proximitor® Sensors and 3300 XL Extension Cables, ensuring reliable system performance and simplified maintenance throughout the equipment lifecycle.
Technical FAQs
1. What is the 330103-00-07-50-02-05 used for?
It is designed for continuous measurement of shaft vibration, radial displacement, and axial position in rotating machinery.
2. Which transducer system is it compatible with?
It is part of the 3300 XL 8 mm Proximity Transducer System.
3. What mounting thread does this model use?
It features an M10 × 1 metric mounting thread.
4. What does the "07" option indicate?
The 07 option specifies a 70 mm overall probe case length.
5. What does the "50" option represent?
It designates a 5.0-meter (16.4 ft) integral cable.
6. Which connector is supplied?
The probe is equipped with a Miniature Coaxial ClickLoc™ connector and standard cable.
7. What does Agency Approval Option "05" mean?
Option 05 indicates the probe is configured with CSA, ATEX, and IECEx hazardous-area approvals.
8. What materials are used in its construction?
The probe uses a Polyphenylene Sulfide (PPS) sensing tip, AISI 303/304 stainless-steel housing, and a Viton® O-ring seal.
9. Does this probe require calibration?
The probe is designed to operate as part of a factory-matched 3300 XL transducer system with compatible extension cables and Proximitor sensors to maintain specified performance.
10. Which machines commonly use this probe?
It is widely installed on turbines, compressors, pumps, generators, motors, and other critical rotating equipment that require continuous condition monitoring.