Precision-Engineered Probe for Compact Industrial Installations
The Bently Nevada 330104-01-02-50-02-02 3300 XL 8 mm Proximity Probe is a high-accuracy non-contact eddy current sensor developed for continuous monitoring of shaft vibration, shaft position, and dynamic displacement in rotating machinery. As part of the proven 3300 XL 8 mm Proximity Transducer System, this probe delivers stable measurement performance, exceptional durability, and long-term operational reliability, making it an excellent solution for predictive maintenance and machinery protection programs.
This configuration incorporates an M10 × 1 metric armored probe, a 100 mm unthreaded length, a 20 mm overall case length, and a 5.0-meter integral cable terminated with a Miniature Coaxial ClickLoc™ connector. The -02 connector option provides the standard ClickLoc connector with standard cable configuration, while the agency approval code -02 identifies a non-hazardous-area version intended for general industrial applications. Its compact housing and extended cable make it particularly suitable for installations with limited mounting space while maintaining flexible cable routing.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Model Number | 330104-01-02-50-02-02 |
| Measurement Principle | Eddy Current, Non-Contact |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Style | Armored |
| Unthreaded Length | 100 mm |
| Overall Case Length | 20 mm |
| Integral Cable Length | 5.0 m (16.4 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Configuration | Standard Cable |
| Probe Housing | Stainless Steel |
| Mounting Style | Threaded Installation |
| Agency Approval | Standard Industrial Configuration |
| Compatible System | 3300 XL 8 mm Proximity Transducer System |
| Dimensions | Probe Diameter: 8 mm; Unthreaded Length: 100 mm; Case Length: 20 mm; Cable Length: 5.0 m |
| Weight | Approximately 0.323 kg |
Where This Probe Excels
Designed for dependable operation in demanding environments, this proximity probe is widely used to monitor machinery where continuous shaft movement measurement is essential for preventing unexpected failures.
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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Cooling tower fans
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Blowers
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Power generation equipment
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Petrochemical processing units
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Oil & gas production facilities
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Machinery condition monitoring systems
Core Benefits
The 330104-01-02-50-02-02 combines precision sensing technology with rugged construction, helping maintenance teams make informed decisions based on accurate machine condition data.
Product advantages include:
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High-accuracy non-contact shaft vibration measurement
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Compact 20 mm probe body for restricted installation spaces
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Extended 5-meter cable for flexible equipment layouts
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M10 × 1 metric thread for international machinery compatibility
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Stainless-steel construction resists corrosion and harsh environments
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Armored cable improves resistance to abrasion and mechanical stress
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Reliable ClickLoc™ connector ensures secure signal transmission
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Excellent compatibility with the complete 3300 XL monitoring platform
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Supports predictive maintenance and equipment life extension
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Helps improve plant uptime while reducing maintenance costs
Technical FAQs
1. What does this proximity probe measure?
It continuously measures shaft vibration, shaft position, and radial displacement without contacting the rotating shaft.
2. Which monitoring system is it compatible with?
It is designed for the Bently Nevada 3300 XL 8 mm Proximity Transducer System.
3. What thread size does this model use?
This probe features an M10 × 1 metric threaded body for secure installation.
4. What is the unthreaded probe length?
The -01 option specifies a 100 mm unthreaded length, making it suitable for applications requiring additional reach.
5. How long is the integral cable?
This model includes a 5.0-meter (16.4 ft) integral cable for flexible installation.
6. What connector is installed?
The probe uses a Miniature Coaxial ClickLoc™ connector, providing reliable electrical connections and simplified installation.
7. Is this model suitable for hazardous locations?
This configuration is intended for standard industrial environments and does not include hazardous-area approvals.
8. Which industries commonly use this probe?
It is widely applied in power generation, oil & gas, petrochemical, mining, marine, pulp and paper, and general industrial manufacturing.
9. What technology does this probe use?
It utilizes advanced eddy current sensing technology to deliver precise, repeatable, non-contact measurements of conductive targets.
10. Why choose the 3300 XL 8 mm series?
The 3300 XL series is valued worldwide for its measurement accuracy, robust mechanical design, API 670 compliance, and dependable long-term performance in machinery protection applications.
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