



Technical Overview
The Bently Nevada 173688-01-20-12-05 3300 XL 8 mm Near Field Probe is a high-performance proximity sensor designed for precision monitoring of rotating machinery. Its eddy-current sensing technology enables accurate, non-contact measurement of shaft position and vibration, making it a key component in advanced condition monitoring systems.
With flexible length configurations and robust industrial construction, this probe adapts to a wide range of installation scenarios. It is engineered to deliver stable and reliable data in harsh environments, supporting predictive maintenance strategies and improving overall equipment reliability.
Technical Specifications
| Specification | Details |
|---|
| Product Type | 3300 XL 8 mm Near Field Probe |
| Model Number | 173688-01-20-12-05 |
| Probe Diameter | 8 mm |
| Sensing Technology | Eddy-current proximity sensing |
| Measurement Type | Shaft displacement and vibration |
| Compatibility | Bently Nevada 3300 XL monitoring systems |
| Total Length | Optional (configurable) |
| Operating Environment | Industrial, vibration and EMI resistant |
| Weight | 3 kg (6.61 lb) |
Application Insights
The 173688-01-20-12-05 3300 XL 8 mm Near Field Probe is designed for high-precision measurement of shaft vibration and displacement in critical rotating machinery. As part of the 3300 XL series, it is optimized for demanding industrial monitoring environments where accuracy and stability are essential.
Typical applications include:
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Radial vibration monitoring in turbines, compressors, and generators
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Shaft position and displacement measurement in rotating equipment
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Integration with 3300 XL proximity monitoring systems
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High-speed machinery diagnostics and condition monitoring
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Use in predictive maintenance programs across power plants and process industries
This probe is particularly effective in applications requiring consistent, high-resolution measurements under continuous operation.
Advantages
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8 mm probe design provides precise and stable measurement capability
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Advanced eddy-current sensing ensures high accuracy and repeatability
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Compatible with 3300 XL monitoring systems for seamless integration
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Resistant to industrial vibration, temperature variation, and electrical noise
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Supports long-term continuous monitoring without signal degradation
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Flexible length configuration for various installation requirements
Engineers benefit from reliable, high-fidelity measurements that support early fault detection and system optimization.
Technical FAQs
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What sensing technology does this probe use?
It utilizes eddy-current technology for non-contact measurement of shaft displacement and vibration.
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Is it suitable for high-speed rotating machinery?
Yes, it is specifically designed to deliver accurate readings in high-RPM applications.
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Can the probe be customized for different installation lengths?
Yes, the total length is configurable to meet specific installation requirements.
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How does it perform in electrically noisy environments?
The probe system is designed to resist electromagnetic interference and maintain signal stability.
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Is it compatible with all 3300 XL systems?
Yes, it integrates seamlessly with 3300 XL proximity monitoring systems.
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Can it be used for both radial and axial measurements?
Yes, depending on installation orientation, it can measure both types of displacement.
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Does it require calibration during installation?
Standard system calibration procedures are recommended for optimal performance.
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How does it contribute to predictive maintenance?
It provides precise vibration and displacement data for early detection of mechanical faults.
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Is it suitable for continuous industrial operation?
Yes, it is designed for long-term, uninterrupted monitoring.
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What types of faults can it help detect?
Imbalance, misalignment, shaft rubs, and bearing wear can be identified through its measurements.