High-Performance Proximity Probe for Demanding Industrial Machinery
The Bently Nevada 330104-01-04-15-02-05 3300 XL 8 mm Proximity Probe is a precision non-contact eddy current sensor engineered to provide continuous shaft vibration, shaft position, and displacement monitoring for critical rotating equipment. Designed as part of the renowned 3300 XL 8 mm Proximity Transducer System, this probe delivers exceptional accuracy, thermal stability, and long-term reliability, helping maintenance teams maximize equipment uptime while reducing unplanned shutdowns.
This configuration features an M10 × 1 metric threaded body, a 100 mm unthreaded probe length, an approximately 40 mm overall case length, and a 1.5-meter armored integral cable with a Miniature Coaxial ClickLoc™ connector. The -05 approval option includes CSA, ATEX, and IECEx certifications, making the probe suitable for hazardous-area installations where safety and measurement integrity are equally important.
Product Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Model Number | 330104-01-04-15-02-05 |
| Sensing Technology | Eddy Current, Non-Contact |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Unthreaded Probe Length | 100 mm |
| Overall Case Length | Approximately 40 mm |
| Integral Cable Length | 1.5 m (4.9 ft) |
| Probe Construction | Armored |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Agency Approval | CSA / ATEX / IECEx |
| Compatible System | 3300 XL 8 mm Proximity Transducer System |
| Dimensions | Ø8 mm Probe; 100 mm Unthreaded Length; Approx. 40 mm Case Length; 1.5 m Cable |
| Weight | Approximately 0.35 kg |
Ideal Industrial Applications
Designed for high-reliability monitoring, the 330104-01-04-15-02-05 is suitable for a broad range of rotating machinery operating under demanding conditions.
Typical applications include:
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Steam turbine monitoring
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Gas turbine protection
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Centrifugal compressors
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Industrial pumps
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Electric motors
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High-speed gearboxes
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Process blowers
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Cooling tower fans
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Hydroelectric generators
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Petrochemical processing plants
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Oil & gas production facilities
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Continuous machinery protection systems
Product Advantages
Built to deliver dependable performance throughout the equipment lifecycle, this proximity probe offers excellent durability, measurement precision, and installation flexibility.
Key features include:
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High-resolution non-contact shaft vibration monitoring
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1.5-meter armored cable for flexible installation
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M10 × 1 metric threaded design for international machinery
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Hazardous-area certifications for demanding environments
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Rugged stainless-steel housing resists corrosion
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Excellent thermal stability and signal repeatability
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Secure ClickLoc™ connector simplifies maintenance
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Compatible with all 3300 XL 8 mm monitoring systems
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Supports predictive maintenance strategies
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Helps reduce downtime and extend equipment service life
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 platform is it designed for?
It is fully compatible with the Bently Nevada 3300 XL 8 mm Proximity Transducer System.
3. What thread size does this model use?
This configuration utilizes an M10 × 1 metric threaded body for secure installation.
4. How long is the integral cable?
The probe includes a 1.5-meter (4.9-foot) armored cable, providing an excellent balance between installation flexibility and signal integrity.
5. What connector is supplied?
It comes equipped with a Miniature Coaxial ClickLoc™ connector, ensuring secure and vibration-resistant electrical connections.
6. Is this model approved for hazardous locations?
Yes. The -05 approval option includes CSA, ATEX, and IECEx certifications, making it suitable for hazardous industrial environments.
7. Does the probe include an armored cable?
Yes. The integrated armored cable provides enhanced resistance to abrasion, mechanical stress, and harsh industrial conditions.
8. Which industries commonly use this probe?
It is widely deployed in oil & gas, petrochemical, power generation, mining, marine, pulp & paper, and other heavy industrial applications.
9. What sensing technology is used?
The probe employs advanced eddy current sensing technology to provide highly accurate, repeatable, non-contact measurements of conductive shaft surfaces.
10. Why is the 3300 XL series widely trusted?
The 3300 XL series is recognized globally for its measurement precision, API 670 compliance, rugged mechanical design, and dependable long-term performance in machinery protection systems.
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