



Enhance Equipment Reliability with Precision Monitoring
The Bently Nevada 330104-02-25-10-01-00 3300 XL 8 mm Proximity Probe is a high-performance non-contact sensor engineered for accurate measurement of shaft vibration, radial displacement, and axial position in critical rotating machinery. As a key component of the 3300 XL 8 mm Transducer System, this probe delivers exceptional measurement accuracy, long-term stability, and reliable operation in demanding industrial environments. It is an ideal solution for predictive maintenance programs that require continuous machine health monitoring and maximum equipment availability.
Constructed with an armored M10 × 1 metric probe body, corrosion-resistant stainless steel housing, and a secure miniature ClickLoc connector, this model is designed to withstand harsh operating conditions while maintaining consistent sensing performance. Its rugged design minimizes maintenance requirements and supports long service life in mission-critical applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Model Number | 330104-02-25-10-01-00 |
| Series | 3300 XL 8 mm |
| Probe Thread | M10 × 1 Metric |
| Probe Construction | Armored Probe |
| Unthreaded Length | 20 mm |
| Overall Case Length | 250 mm |
| Total Cable Length | 1.0 m |
| Connector Type | Miniature Coaxial ClickLoc Connector with Connector Protector |
| Cable Type | Standard Armored Cable |
| Measurement Technology | Non-contact Eddy Current |
| Probe Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Operating Temperature | -52°C to +177°C |
| Dimensions | Approx. 250 mm probe body with 1.0 m integral cable |
| Weight | Approx. 0.36 kg |
Where This Probe Excels
Designed for continuous operation in high-value industrial assets, this proximity probe is widely used in machinery protection and condition monitoring systems.
Typical applications include:
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Steam turbine monitoring
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Gas turbine control systems
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Centrifugal compressors
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Industrial process pumps
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High-speed electric motors
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Gearboxes and transmission equipment
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Power generation plants
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Oil and gas production facilities
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Petrochemical processing units
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Mining and mineral processing equipment
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Steel manufacturing machinery
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Continuous machinery protection systems
Why Choose This Model?
The 330104-02-25-10-01-00 combines advanced sensing technology with durable industrial construction, providing dependable performance throughout the equipment lifecycle.
Key advantages include:
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High-precision non-contact shaft vibration measurement
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Excellent linearity and long-term signal stability
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Rugged armored cable for enhanced mechanical protection
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Corrosion-resistant stainless steel housing
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Reliable performance under harsh industrial conditions
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Secure ClickLoc connector for fast installation and maintenance
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Fully compatible with the complete 3300 XL transducer platform
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Supports predictive and condition-based maintenance strategies
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Helps reduce unexpected downtime and maintenance costs
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Trusted worldwide for critical rotating machinery applications
Technical FAQs
1. What is the primary purpose of this proximity probe?
It provides continuous non-contact measurement of shaft vibration, displacement, and position to help protect critical rotating equipment.
2. What thread specification does this probe use?
This model features an M10 × 1 metric threaded housing with an armored construction for enhanced durability.
3. What are the physical dimensions of this configuration?
The probe includes a 20 mm unthreaded length, a 250 mm overall case length, and a 1.0-meter integral cable.
4. Which sensing technology does it utilize?
It employs proven eddy current technology for highly accurate, non-contact measurement of conductive shaft surfaces.
5. Is this probe suitable for continuous online monitoring?
Yes. It is specifically designed for 24/7 machinery condition monitoring and protection applications.
6. Which systems is it compatible with?
It is fully compatible with Bently Nevada 3300 XL Proximitor® sensors, matching extension cables, and complete 3300 XL transducer systems.
7. Does this model include an armored cable?
Yes. The armored cable improves resistance to abrasion, vibration, and mechanical damage, making it ideal for demanding industrial environments.
8. Which industries commonly use this proximity probe?
It is widely installed in power generation, oil and gas, petrochemical, mining, paper, steel, and other heavy industrial sectors.
9. How does this probe improve maintenance efficiency?
Continuous machine condition monitoring enables early detection of abnormal shaft movement, allowing maintenance teams to prevent costly failures and optimize maintenance schedules.
10. What makes the 3300 XL 8 mm Series a preferred solution?
The 3300 XL Series is recognized for its outstanding accuracy, interchangeability, robust construction, and proven reliability in machinery protection and predictive maintenance applications.