Precision Monitoring for Critical Rotating Equipment
The Bently Nevada 330103-05-10-10-12-05 3300 XL 8mm Proximity Probe is engineered for high-accuracy shaft vibration and displacement monitoring in demanding industrial environments. Designed for continuous machinery protection, this probe delivers dependable signal stability and exceptional measurement consistency for turbines, compressors, pumps, motors, and other rotating assets.
Built with industrial-grade materials and advanced eddy current sensing technology, the 3300 XL series remains a preferred solution for predictive maintenance programs where operational reliability and machine availability are essential. Its compact design, rugged construction, and excellent environmental resistance make it suitable for both standard and harsh operating conditions.
Detailed Technical Data
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330103-05-10-10-12-05 |
| Product Series | 3300 XL 8mm |
| Product Type | Proximity Probe |
| Sensing Technology | Eddy Current |
| Probe Diameter | 8 mm |
| Unthreaded Length | 50 mm |
| Overall Case Length | 100 mm |
| Total System Length | 1.0 meter |
| Connector Type | Miniature coaxial ClickLoc connector |
| Cable Type | FluidLoc cable |
| Measurement Range | 2 mm linear range |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Frequency Response | DC to 10 kHz |
| Operating Temperature | -35°C to +177°C |
| Probe Material | Stainless Steel |
| Environmental Protection | Industrial sealed construction |
| Hazardous Area Certifications | CSA, ATEX, IECEx |
| Compatible Systems | Bently Nevada 3300 XL and 3500 monitoring systems |
| Country of Origin | USA |
Typical Industrial Applications
The 330103-05-10-10-12-05 proximity probe is widely deployed across industries where continuous condition monitoring is critical for operational safety and equipment longevity.
Common 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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Petrochemical processing systems
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Power generation facilities
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Steel and heavy manufacturing plants
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Offshore and marine rotating equipment
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Predictive maintenance monitoring systems
Its highly stable signal output helps maintenance teams identify imbalance, shaft misalignment, bearing wear, and excessive vibration before severe mechanical issues develop.
Key Operational Benefits
Exceptional Signal Stability
Designed for accurate vibration and shaft position measurements even in high-noise industrial environments.
Rugged Industrial Construction
Stainless steel housing and sealed cable design support reliable long-term operation under demanding conditions.
High Compatibility
Fully compatible with Bently Nevada 3300 XL and 3500 monitoring platforms for seamless integration.
Enhanced Fluid Protection
FluidLoc cable technology helps prevent moisture and oil ingress through the cable assembly.
Reliable Hazardous Area Performance
CSA, ATEX, and IECEx certifications support installation in regulated industrial environments.
Optimized Predictive Maintenance
Supports early fault detection to reduce unplanned downtime and maintenance costs.
Technical Questions & Answers
1. What is the primary function of this proximity probe?
It measures shaft vibration, displacement, and position in rotating machinery using non-contact eddy current sensing technology.
2. Which monitoring systems are compatible with this model?
It is compatible with Bently Nevada 3300 XL and many 3500 series monitoring systems.
3. What does the “8mm” designation refer to?
The probe tip diameter is 8 mm, which is standard for many industrial vibration monitoring applications.
4. Is this probe suitable for hazardous environments?
Yes. The model includes CSA, ATEX, and IECEx approvals for industrial applications.
5. What is the operating temperature range?
The probe supports operation from -35°C to +177°C.
6. What is the purpose of the FluidLoc cable?
FluidLoc technology helps block liquid migration through the cable interior.
7. Can this probe be used for predictive maintenance systems?
Yes. It is widely used in condition monitoring and predictive maintenance programs.
8. What type of connector does the probe use?
It uses a miniature coaxial ClickLoc connector for secure industrial connections.
9. Is the probe resistant to industrial vibration and shock?
Yes. The probe is engineered for harsh rotating equipment environments with excellent durability.
10. What machinery commonly uses this probe?
Turbines, compressors, motors, pumps, and gear-driven rotating systems commonly use this model.
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