



Designed for Precision Machinery Monitoring and Maximum Equipment Availability
The Bently Nevada 330104-00-25-10-02-00 3300 XL 8 mm Proximity Probe is a high-performance non-contact sensor developed to provide precise shaft vibration, shaft position, and radial displacement measurements in critical rotating machinery. As an essential component of the 3300 XL 8 mm Proximity Transducer System, this probe delivers dependable signal accuracy, robust mechanical durability, and long-term operational reliability for industrial condition monitoring.
This configuration features an M10 × 1 metric threaded probe, a 250 mm overall case length, a 1.0-meter standard cable, and a Miniature Coaxial ClickLoc™ connector for secure electrical connections and simplified installation. Built with a corrosion-resistant stainless-steel housing and engineered for continuous operation, this probe is an ideal solution for predictive maintenance programs that improve equipment reliability and reduce unexpected downtime.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Product Series | 3300 XL |
| Product Type | 8 mm Proximity Probe |
| Model Number | 330104-00-25-10-02-00 |
| Measurement Principle | Eddy Current, Non-Contact |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 Metric |
| Probe Construction | Armored |
| Unthreaded Length | 0 mm |
| Overall Case Length | 250 mm |
| Integral Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc™ Connector |
| Cable Type | Standard Cable |
| Housing Material | AISI 303/304 Stainless Steel |
| Mounting Method | Threaded Mount |
| Agency Approval | Not Required |
| Linear Measurement Range | 2 mm (80 mils) |
| Typical Frequency Response | 0–10 kHz |
| Dimensions | Probe Diameter: 8 mm; Overall Case Length: 250 mm; Cable Length: 1.0 m |
| Weight | Approximately 0.32 kg |
Typical Applications
The 330104-00-25-10-02-00 is designed for continuous online monitoring of rotating equipment operating in demanding industrial environments where accurate shaft movement data is essential.
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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Industrial pumps
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Electric motors
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Gearboxes
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Fans and blowers
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Hydroelectric generators
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Petrochemical processing facilities
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Oil & gas production systems
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Power generation plants
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Machinery protection and predictive maintenance systems
Why Choose This 3300 XL Proximity Probe?
Engineered for reliability and precision, this model helps maintenance teams identify machinery issues before they develop into costly failures. Its rugged design and stable measurement performance make it a trusted choice for industrial asset monitoring.
Key advantages include:
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High-accuracy non-contact vibration and shaft position measurement
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Rugged armored construction for demanding industrial environments
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Corrosion-resistant stainless-steel probe housing
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Stable signal transmission with excellent repeatability
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Secure ClickLoc™ connector for fast installation
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Metric threaded design for convenient mounting
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Compatible with the complete 3300 XL 8 mm transducer system
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Supports predictive maintenance and equipment diagnostics
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Minimizes unplanned downtime and maintenance expenses
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Designed for reliable long-term industrial operation
Technical FAQs
1. What is the primary purpose of this proximity probe?
It continuously measures shaft vibration, shaft position, and radial displacement without making physical contact with the rotating shaft.
2. Which monitoring system is this probe compatible with?
It is designed for the Bently Nevada 3300 XL 8 mm Proximity Transducer System.
3. What thread specification does this model use?
The probe features an M10 × 1 metric thread, making it suitable for metric mounting applications.
4. What is the overall case length?
This configuration has an overall case length of 250 mm.
5. How long is the integral cable?
The probe is supplied with a 1.0-meter (3.3-foot) standard cable.
6. Does this model include hazardous-area certification?
No. The -00 approval option indicates that this configuration is supplied without hazardous-area certifications.
7. What connector does the probe use?
It is equipped with a Miniature Coaxial ClickLoc™ connector, providing secure and reliable signal connections.
8. Which industries commonly install this probe?
It is widely used in power generation, oil and gas, petrochemical, mining, marine, pulp and paper, and other heavy industrial applications.
9. What sensing technology is employed?
The probe uses eddy current sensing technology to provide accurate, repeatable, non-contact measurements of conductive shaft surfaces.
10. Why is the 3300 XL series widely trusted?
The 3300 XL series is recognized for its high measurement accuracy, rugged construction, excellent interchangeability, and dependable long-term performance in critical machinery protection systems.