Excellent PLC
System Integration Overview
The Bently Nevada 330908-00-40-05-02-05 Proximity Probe is part of the 3300 XL proximity measurement system, designed for precise, non-contact measurement of shaft vibration and position in critical rotating machinery.
Engineered for seamless integration with 3300 XL Proximitor modules, this probe delivers stable and linear output performance across a broad range of industrial applications.
Its robust design ensures long-term reliability in environments exposed to oil, moisture, and mechanical vibration. The probe’s factory-matched cable and calibration guarantee consistent results within the Bently Nevada system architecture — a key advantage in condition monitoring and machine protection platforms.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 330908-00-40-05-02-05 |
| Module Type | Proximity Probe (Eddy Current Displacement Sensor) |
| System Compatibility | 3300 XL Series Proximitor Modules |
| Probe Tip Diameter | 8 mm |
| Unthreaded Length | 40 mm |
| Cable Length | 5 m (probe) + 2 m (extension) |
| Connector Type | Miniature coaxial, factory matched |
| Measurement Range | 2.0 mm (80 mils) |
| Linear Range | 0.25–2.25 mm from target |
| Frequency Response | DC to 10 kHz |
| Target Material | 4140 Steel (nominal calibration) |
| Temperature Range | –35 °C to +177 °C |
| Mounting Thread | M10 × 1.0 |
| Typical Dimensions | 90 mm × 35 mm × 120 mm (assembly reference) |
| Weight | 0.25 kg (probe only) |
| Compliance | CE, ATEX, and CSA certifications available |
Applications / Field Deployment
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Shaft vibration and axial position monitoring in turbines, compressors, and motors.
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Integration with 3500 Monitoring Systems for real-time machine protection.
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Suitable for high-speed equipment requiring precise displacement feedback.
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Used in refinery, petrochemical, and power generation installations.
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Commonly paired with 3300 XL Proximitor modules (e.g., 330180-51-05) for full proximity measurement loops.
Advantages / Engineering Benefits
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High Linear Accuracy: Factory-matched calibration ensures signal precision.
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Robust Environmental Resistance: Withstands oil and temperature fluctuations.
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Excellent System Compatibility: Works seamlessly with 3300 XL Proximitor and monitor racks.
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Ease of Installation: Threaded body allows secure mounting in tight spaces.
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Long-Term Stability: Minimal signal drift under industrial conditions.
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Field Proven Reliability: Trusted in turbine and compressor monitoring for decades.
