



Designed for Accurate Shaft Monitoring in Critical Machinery
The Bently Nevada 330103-10-14-10-02-CN 3300 XL 8 mm Proximity Probe is a precision non-contact eddy current sensor engineered for continuous monitoring of shaft vibration, radial displacement, and axial position in rotating equipment. As part of the industry-proven 3300 XL 8 mm Proximity Transducer System, this metric probe delivers exceptional accuracy, excellent temperature stability, and dependable long-term performance for machinery protection and predictive maintenance programs. It integrates seamlessly with compatible 3300 XL Proximitor® Sensors and extension cables, ensuring reliable operation across a wide range of industrial applications.
This configuration features an M10 × 1 metric thread, 100 mm unthreaded section, 140 mm overall case length, 1.0-meter standard cable, Miniature Coaxial ClickLoc™ connector, and the CN country-specific approval option. Its extended probe body makes it particularly suitable for installations requiring deeper mounting while maintaining outstanding measurement accuracy.
Engineering Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model | 330103-10-14-10-02-CN |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Configuration | Without Armor |
| Unthreaded Length | 100 mm |
| Overall Case Length | 140 mm |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Cable |
| Agency Approval | CN Country-Specific Approval (NEPSI) |
| Probe Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Operating Temperature | -51°C to +177°C |
| Storage Temperature | -51°C to +177°C |
| Dimensions | 140 mm Probe Case Length; 1.0 m Cable Length |
| Approximate Weight | 0.323 kg |
Typical Applications
The 330103-10-14-10-02-CN is engineered for continuous condition monitoring of rotating assets where precise shaft movement measurement is essential.
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 diagnostics
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High-speed electric motors
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Gearbox condition monitoring
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Power generation facilities
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Oil and gas production equipment
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Petrochemical processing plants
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Chemical manufacturing systems
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Mining machinery
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Large rotating process equipment
Performance Advantages
Built on the proven 3300 XL sensing platform, this proximity probe provides outstanding reliability in demanding industrial environments.
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High-precision non-contact eddy current sensing technology
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Extended 140 mm probe body for deep mounting installations
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100 mm unthreaded section offers excellent installation flexibility
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Rugged stainless-steel housing for harsh industrial conditions
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Durable PPS sensing tip with excellent thermal stability
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Stable output over a wide operating temperature range
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Secure ClickLoc™ connector improves connection reliability
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Fully interchangeable with 3300 XL system components
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Supports predictive maintenance and equipment health monitoring
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Helps minimize unexpected downtime and maintenance costs
Technical FAQs
1. What is the primary function of the 330103-10-14-10-02-CN?
It continuously measures shaft vibration, radial displacement, and axial position without physical contact, helping protect critical rotating machinery.
2. What are the probe dimensions?
This model features a 100 mm unthreaded section and a 140 mm overall case length, making it suitable for applications requiring extended installation depth.
3. Which thread type does this probe use?
The probe uses an M10 × 1 metric thread, allowing compatibility with standard metric mounting arrangements.
4. What cable configuration is supplied?
The probe includes a 1.0-meter standard cable equipped with a Miniature Coaxial ClickLoc™ connector for secure and reliable signal transmission.
5. What does the CN approval option mean?
The CN suffix indicates NEPSI country-specific hazardous-area approval for applications requiring compliance with Chinese certification standards.
6. What materials are used in construction?
The probe housing is manufactured from AISI 303/304 stainless steel, while the sensing tip is made from Polyphenylene Sulfide (PPS) for excellent durability and thermal resistance.
7. Which monitoring systems are compatible?
This probe is fully compatible with 3300 XL Proximitor® Sensors, 3300 XL extension cables, and complete Bently Nevada 3300 XL machinery monitoring systems.
8. What measurement range does the probe provide?
The standard 3300 XL 8 mm system offers a 2.0 mm (80 mil) linear measurement range with outstanding sensitivity and repeatability.
9. What operating temperatures are supported?
The probe is designed for reliable operation from -51°C to +177°C, making it suitable for demanding industrial environments.
10. Why choose the 3300 XL 8 mm Series?
The 3300 XL Series is recognized worldwide for its API 670-compliant design, excellent interchangeability, rugged construction, and proven reliability in continuous rotating machinery monitoring.