



Introduction
The Bently Nevada 330103-00-12-05-02-05 is part of the renowned 3300 XL 8mm Proximity Probe series, engineered for high-precision shaft vibration and position measurement in rotating machinery. Designed for mission-critical industrial environments, it delivers stable eddy-current sensing performance for turbines, compressors, pumps, and motors.
Built to API 670-aligned performance expectations, this probe is widely used in condition monitoring systems where reliability, interchangeability, and long-term signal stability are essential. It is not just a sensor—it is a foundational component in predictive maintenance strategies.
Technical Specifications
| Parameter | Specification |
|---|
| Model | 330103-00-12-05-02-05 |
| Series | 3300 XL 8mm Proximity Probe |
| Probe Diameter | 8 mm |
| Thread Type | M10 × 1 |
| Case Length | 120 mm |
| Cable Length | 0.5 m |
| Connector Type | Miniature coaxial ClickLoc |
| Material | Stainless steel (AISI 303/304), PPS tip |
| Operating Range | -52°C to +177°C (system dependent) |
| Measurement Range | ~0.25 mm to 2.3 mm linear range |
| Recommended Gap | 1.27 mm (50 mils) |
| Weight | 0.323 kg |
| Cable Weight | 323 g/m |
Industrial Applications
This probe is widely used in compact and integrated machinery monitoring systems where short cable routing is preferred and installation space is limited.
Typical Applications
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Industrial pump vibration monitoring
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Compressor condition monitoring systems
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Steam turbine auxiliary equipment
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Electric motor shaft diagnostics
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Gearbox displacement measurement
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OEM machinery skids
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Test bench rotating systems
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Process industry compact assets
Its short cable design makes it ideal for installations where sensors are mounted close to signal conditioning modules.
Key Advantages
Compact Integration Design
The 0.5-meter cable configuration supports clean and efficient installation in tightly integrated machine assemblies.
High Measurement Stability
Delivers consistent vibration and position readings for reliable condition monitoring and protection logic.
Rugged Industrial Construction
Stainless steel housing and PPS probe tip ensure durability in vibration-heavy and thermally demanding environments.
Strong Signal Integrity
Engineered for stable eddy current response with minimal signal drift during continuous operation.
Seamless 3300 XL Compatibility
Fully compatible with Bently Nevada 3300 XL proximitor systems for standardized machine protection architecture.
Efficient OEM Deployment
Ideal for packaged machinery where simplified wiring and compact sensor layouts are required.
Technical FAQs
1. What system does this probe belong to?
It is part of the Bently Nevada 3300 XL 8mm proximity transducer system.
2. What is the sensing principle?
It uses eddy current technology for non-contact displacement measurement.
3. What is the standard cable length?
This configuration uses a 0.5-meter integrated cable.
4. Can it measure vibration and position?
Yes, it measures both dynamic vibration and static shaft position.
5. What is the typical operating temperature range?
Approximately -52°C to +177°C depending on system configuration.
6. Is it interchangeable with other 3300 series probes?
Yes, it is designed for full interchangeability within the 3300 XL ecosystem.
7. What is the recommended air gap?
Typically 1.27 mm (50 mils) for optimal linear response.
8. What industries commonly use it?
Power generation, oil & gas, petrochemical, and heavy manufacturing.
9. Does it support harsh environments?
Yes, it is built for high vibration, temperature variation, and industrial exposure.
10. What makes it suitable for predictive maintenance?
Its stable analog output and high precision allow early detection of mechanical degradation trends.