Product Overview
The Bently Nevada 330103-00-07-05-02-CN 3300 XL 8 mm Proximity Probe is a high-precision sensor specifically designed for monitoring shaft vibration and position in rotating machinery. As part of the 3300 XL proximity transducer system, this probe offers reliable, non-contact measurement using eddy-current technology, making it ideal for predictive maintenance and machinery protection in critical industrial environments.
With its durable stainless-steel construction, compact size, and consistent signal output, the 3300 XL probe ensures accurate shaft displacement monitoring even under extreme conditions. Its performance stability makes it a preferred choice for power generation, petrochemical plants, and heavy industrial machinery, where continuous real-time monitoring is essential to prevent costly downtime.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-07-05-02-CN |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Case Length | 1.75 in |
| Total Probe Length | 1.0 m |
| Connector Type | ClickLoc™ miniature coaxial connector |
| Measurement Technology | Eddy-current proximity sensing |
| Linear Measurement Range | 2 mm (80 mils) |
| Sensitivity | 7.87 V/mm (200 mV/mil) ±5% |
| Operating Temperature | −52°C to +177°C |
| Housing Material | Stainless steel |
| Dimensions | 64 × 25 × 25 mm |
| Weight | Approximately 0.31 kg |
Industrial Applications
The 3300 XL proximity probe is widely deployed in critical machinery monitoring for detecting vibration, shaft displacement, and abnormal movement in rotating equipment. Typical applications include:
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Steam and gas turbines
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Centrifugal compressors in petrochemical facilities
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Industrial pumps and motors
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Power generation equipment
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Steel mill rolling lines
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High-speed fans and blowers
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Heavy manufacturing machinery
By providing continuous, accurate feedback on shaft position, the probe enables early detection of mechanical faults and supports predictive maintenance strategies to reduce unplanned downtime.
Key Advantages
Precision Measurement
The probe delivers stable, high-fidelity eddy-current signals for accurate shaft displacement and vibration monitoring.
Robust Industrial Design
Constructed from corrosion-resistant stainless steel, the probe withstands high temperatures, vibration, and harsh environmental conditions.
Compact and Flexible Installation
The small form factor allows installation in tight spaces without compromising performance.
Reliable Connector System
The ClickLoc™ miniature coaxial connector provides secure, low-loss connections for consistent signal quality.
Seamless 3300 XL System Integration
Designed to work with 3300 XL extension cables and proximitor sensors, forming a complete machinery protection and monitoring solution.
Technical FAQs
1. What is the function of the 330103-00-07-05-02-CN probe?
It measures shaft vibration and displacement using non-contact eddy-current sensing.
2. Can the probe operate alone?
No, it is typically used with a proximitor sensor and extension cable as part of a complete 3300 XL system.
3. What is the probe tip diameter?
The sensing tip has a standard diameter of 8 mm.
4. What is the linear measurement range?
The probe provides a 2 mm (80 mils) linear range.
5. Which industries use this probe?
Power generation, petrochemical, oil and gas, steel manufacturing, and other heavy industries.
6. What connector type is used?
It uses a ClickLoc™ miniature coaxial connector for reliable signal transmission.
7. Can the probe operate in high temperatures?
Yes, it operates reliably up to 177°C.
8. What is the standard installation gap voltage?
The recommended gap voltage is approximately −9 VDC.
9. What is the probe housing material?
The housing is made of stainless steel for corrosion resistance and durability.
10. How should the probe be maintained?
Regular inspection of alignment, cable integrity, and system calibration is recommended.
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