High-Performance Metric Proximity Probe for Reliable Machinery Condition Monitoring
The Bently Nevada 330104-00-22-50-02-05 3300 XL 8 mm Proximity Probe (Metric) is a precision-engineered eddy current sensor developed for continuous monitoring of shaft vibration, radial displacement, and shaft position in critical rotating equipment. As an integral component of the renowned 3300 XL 8 mm Proximity Transducer System, this metric probe delivers exceptional measurement accuracy, superior environmental resistance, and long-term operational stability.
Configured with an M10 × 1 metric threaded body, stainless-steel armored cable, and a 5.0-meter integral cable, this model is ideal for installations requiring extended cable routing without compromising signal quality. The -05 agency approval option provides CSA, ATEX, and IECEx certifications, making it suitable for hazardous industrial environments. Designed to withstand harsh operating conditions, this proximity probe helps improve equipment reliability, reduce maintenance costs, and support predictive maintenance programs.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe (Metric) |
| Model Number | 330104-00-22-50-02-05 |
| Sensing Technology | Eddy Current, Non-Contact |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Construction | Armored |
| Unthreaded Length | 0 mm |
| Overall Case Length | 220 mm |
| Integral Cable Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Armored Cable |
| Probe Housing Material | Stainless Steel |
| Mounting Method | Forward Threaded Mount |
| Hazardous Area Approval | CSA / ATEX / IECEx |
| Operating Temperature | -52°C to +177°C |
| Dimensions | Probe Diameter: 8 mm; Overall Case Length: 220 mm; Cable Length: 5.0 m |
| Weight | Approximately 0.55 kg |
Typical Applications
Designed for demanding industrial environments, the 330104-00-22-50-02-05 provides continuous monitoring of rotating machinery where accurate shaft movement measurements are essential for safe and efficient operation.
Typical applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Process pumps
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Electric motors
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Industrial gearboxes
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Blowers and fans
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Hydroelectric generators
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Oil and gas production facilities
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Petrochemical plants
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Power generation stations
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Machinery protection and condition monitoring systems
Key Product Advantages
The 3300 XL series has become an industry benchmark for high-performance vibration monitoring. This metric configuration combines rugged construction with precise sensing technology to deliver dependable performance in mission-critical applications.
Key advantages include:
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High-precision non-contact shaft vibration and displacement measurement
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Extended 5-meter armored cable for flexible installation
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Metric M10 × 1 thread for compatibility with metric machinery
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Rugged stainless-steel construction for superior corrosion resistance
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Excellent signal stability over long cable distances
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ClickLoc™ connector for secure and reliable connections
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Certified for hazardous-area installations
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Fully compatible with 3300 XL 8 mm transducer systems
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Supports predictive maintenance and asset management programs
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Helps reduce unplanned downtime while extending equipment service life
Technical FAQs
1. What is the primary function of this proximity probe?
It continuously measures shaft vibration, shaft position, and radial displacement without physical contact, providing accurate data for machinery protection.
2. What distinguishes this metric version?
This model features an M10 × 1 metric thread, making it suitable for equipment manufactured to metric standards.
3. How long is the integral cable?
The probe includes a 5.0-meter (16.4-foot) armored integral cable for applications requiring longer installation distances.
4. Is the cable mechanically protected?
Yes. The cable is enclosed in flexible stainless-steel armor to improve resistance to abrasion, vibration, and mechanical damage.
5. What is the overall case length?
The probe features a 220 mm overall case length with a 0 mm unthreaded section.
6. Which connector does this model use?
It is equipped with a Miniature Coaxial ClickLoc™ connector, providing secure electrical connections and simplified installation.
7. Is this probe suitable for hazardous locations?
Yes. The -05 configuration includes CSA, ATEX, and IECEx hazardous-area approvals for use in certified industrial environments.
8. Which industries commonly use this product?
It is widely installed in oil and gas, petrochemical, power generation, mining, marine, paper processing, and heavy industrial manufacturing facilities.
9. What measurement technology does it utilize?
The probe uses advanced eddy current sensing technology to provide accurate, repeatable non-contact measurements of conductive shaft surfaces.
10. Why choose the 3300 XL 8 mm series?
The 3300 XL series is recognized for its high accuracy, interchangeability, rugged mechanical design, and dependable performance in critical machinery monitoring applications.
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