Precision Monitoring with Flexible Installation Design
The Bently Nevada 330103-04-19-05-02-CN 3300 XL 8 mm Proximity Probe Metric is a high-performance eddy current proximity sensor designed for accurate, non-contact measurement of shaft vibration, radial displacement, and axial position in critical rotating machinery. Built for integration with the 3300 XL 8 mm Proximity Transducer System, this probe provides stable signal performance, excellent environmental durability, and dependable operation for continuous machinery protection applications.
Featuring an M10 × 1 metric thread, 40 mm unthreaded section, 190 mm overall case length, and 0.5 m standard cable, this configuration is optimized for installations requiring an extended probe body while maintaining compact cable routing. The CN approval option supports regional compliance requirements, making it suitable for a wide range of industrial monitoring environments.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103-04-19-05-02-CN |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Mounting Style | Standard Mount, Without Armor |
| Unthreaded Length | 40 mm |
| Overall Case Length | 190 mm |
| Total Cable Length | 0.5 m (1.6 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Cable |
| Approval Option | CN Country-Specific Approval |
| 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 |
| Dimensions | 190 mm Probe Case Length; 0.5 m Cable Length |
| Approximate Weight | 323 g |
Industrial Applications
The 330103-04-19-05-02-CN is designed for demanding machinery monitoring applications where accurate shaft position and vibration data are essential for maintaining operational reliability.
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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High-speed motor monitoring
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Gearbox analysis systems
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Power generation equipment
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Oil and gas processing machinery
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Petrochemical production systems
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Chemical plant rotating assets
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Heavy industrial equipment
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Fluid-film bearing machinery
The probe is especially suitable for machinery protection systems requiring reliable measurement of both static shaft position and dynamic vibration behavior.
Key Advantages
Designed around the proven 3300 XL sensing platform, this proximity probe provides dependable performance for long-term industrial operation.
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High-accuracy non-contact eddy current measurement
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Extended 190 mm probe body for deeper mounting applications
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40 mm unthreaded section improves installation flexibility
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Metric M10 × 1 thread design for industrial compatibility
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Durable stainless-steel construction for harsh environments
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PPS sensing tip provides excellent mechanical stability
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ClickLoc™ connector ensures secure signal transmission
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Standard cable configuration for reliable field installation
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Compatible with 3300 XL Proximitor® Sensors and extension cables
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Supports predictive maintenance strategies
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Helps reduce equipment downtime and maintenance costs
Technical FAQs
1. What is the primary function of the Bently Nevada 330103-04-19-05-02-CN?
It measures shaft vibration, displacement, and axial position without physical contact, providing essential monitoring data for rotating machinery protection systems.
2. What sensing technology does this probe use?
The probe uses eddy current technology to detect the distance between the probe tip and a conductive shaft surface, allowing accurate dynamic and static measurements.
3. What thread type does this model use?
This model uses an M10 × 1 metric thread and belongs to the 330103 family of non-armored metric probes.
4. What is the unthreaded length of this configuration?
The probe includes a 40 mm unthreaded section, allowing additional installation adjustment.
5. What is the overall case length?
The probe features a 190 mm overall case length, providing extended installation reach.
6. What cable length is included?
This configuration includes a 0.5-meter standard cable with a Miniature Coaxial ClickLoc™ connector.
7. What does the CN suffix indicate?
The CN suffix identifies a country-specific approval configuration intended to satisfy regional certification requirements.
8. Which materials are used in the probe construction?
The probe case is manufactured from AISI 303/304 stainless steel, while the sensing tip uses durable Polyphenylene Sulfide (PPS) material.
9. Which systems are compatible with this probe?
It is designed for use with 3300 XL extension cables and 3300 XL Proximitor® Sensors to form a complete proximity transducer system.
10. Why is the 3300 XL 8 mm Series widely used?
The series is valued for accurate vibration measurement, strong temperature stability, interchangeable components, and reliable operation in critical rotating machinery applications.
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