



Precision Monitoring Built for Critical Rotating Equipment
The Bently Nevada 330103-00-25-05-02-00 3300 XL 8mm Proximity Probe is engineered for highly accurate shaft vibration and position monitoring in demanding industrial environments. Designed as part of the trusted 3300 XL series, this probe delivers stable signal performance, excellent durability, and dependable long-term operation across turbines, compressors, pumps, and other rotating machinery systems.
Its compact M10×1 threaded design, rugged stainless-steel construction, and ClickLoc connector technology make installation fast and reliable while reducing maintenance concerns in continuous-duty applications. For facilities focused on predictive maintenance and machine protection, this probe remains a preferred solution among industrial professionals.
Product Technical Details
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-00-25-05-02-00 |
| Product Type | 3300 XL 8mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Unthreaded Length | 0 mm |
| Case Length | 25 mm |
| Total Cable Length | 0.5 m (1.6 ft) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | Standard cable |
| Probe Material | Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Frequency Response | 0 – 10 kHz |
| Sensitivity | 200 mV/mil (±10%) |
| Linearity | ±1% Full Scale |
| Power Requirement | -17.5 VDC to -26 VDC |
| Environmental Rating | IP67 |
| Operating Temperature | -35°C to +177°C (system dependent) |
| Weight | Approx. 0.323 kg |
| Shipping Weight | Approx. 1.3 – 1.5 kg |
| Mounting Style | Standard Mount |
| Country of Origin | USA |
Industrial Usage Scenarios
The 3300 XL 8mm proximity probe is widely used in machinery protection and condition monitoring systems where precision and operational reliability are essential.
Typical applications include:
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Steam and 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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Hydro power equipment
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Oil & gas rotating machinery
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Power generation systems
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Process automation facilities
Its stable vibration measurement capability helps maintenance teams identify imbalance, shaft misalignment, excessive vibration, and bearing wear before costly failures occur.
Key Product Benefits
Exceptional Signal Stability
The probe delivers highly consistent measurements even in electrically noisy industrial environments, helping improve machine diagnostic accuracy.
Rugged Industrial Construction
Built with corrosion-resistant stainless steel housing and durable PPS tip materials for long operational life in harsh conditions.
Reliable ClickLoc Connection
The miniature coaxial ClickLoc connector reduces accidental loosening and supports dependable signal transmission during continuous operation.
Optimized for Predictive Maintenance
Supports proactive maintenance strategies by providing precise shaft vibration and displacement monitoring data.
Compact Installation Design
The short 25 mm case length allows easier integration into installations with limited mounting space.
Trusted 3300 XL Series Performance
Designed to meet the performance expectations associated with Bently Nevada vibration monitoring systems used globally in critical industries.
Common Technical Questions
1. What is the primary function of this proximity probe?
It is used for non-contact measurement of shaft vibration, displacement, and position in rotating machinery.
2. Is this probe compatible with 3300 XL monitoring systems?
Yes, it is designed specifically for use within the Bently Nevada 3300 XL transducer system architecture.
3. What does the “05” cable option indicate?
The “05” configuration represents a 0.5 meter total cable length.
4. What connector type is included?
This model uses a miniature coaxial ClickLoc connector with standard cable construction.
5. Can this probe operate in high-temperature environments?
Yes, the probe is designed for demanding industrial environments with broad temperature tolerance.
6. Is the housing corrosion resistant?
Yes, the stainless-steel body provides strong resistance against corrosion and industrial contaminants.
7. What industries commonly use this probe?
Oil & gas, power generation, petrochemical, manufacturing, mining, and heavy process industries commonly deploy this model.
8. Does the probe require direct contact with the shaft?
No. It performs non-contact measurement using eddy current sensing technology.
9. What thread configuration does this probe use?
The model uses an M10 × 1 threaded case design.
10. Why is the 3300 XL series widely preferred?
The series is recognized for reliable vibration monitoring performance, strong durability, and excellent compatibility with machinery protection systems.