Product Overview
The Bently Nevada 330101‑00‑12‑10‑02‑05 3300 XL 8 mm Probe is a high‑precision eddy‑current proximity sensor designed for advanced machinery condition monitoring and protection systems. As part of the 3300 XL family, this probe measures equipment shaft displacement, vibration, and position without physical contact, delivering critical data for predictive maintenance and fault diagnostics.
Engineered for industrial reliability, the 8 mm probe combines rugged construction with sensitive measurement performance, making it suitable for a wide range of rotating machinery applications where early detection of imbalance, misalignment, and bearing wear is essential.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Eddy‑Current Proximity Probe |
| Model Number | 330101‑00‑12‑10‑02‑05 |
| Series | 3300 XL 8 mm |
| Measurement Type | Non‑contact displacement / proximity |
| Linear Range | ~8 mm (315 mils) |
| Sensitivity | ~100 mV/mm nominal |
| Frequency Response | Typical industrial bandwidth |
| Operating Temperature | -35 °C to +120 °C (continuous) |
| Intermittent Temp Capacity | Up to ~250 °C |
| Cable | Rugged shielded coaxial cable |
| Standard Cable Length | ~1.0 m (extendable) |
| Connector | Industrial 2‑pin connector |
| Mounting Thread | Standard thread for probe housing engagement |
| Target Recommendation | Flat target ≥ 40 mm diameter |
| Housing Material | Stainless steel corrosion‑resistant body |
| Protection | Sealed front and rear |
Industrial Applications
The 3300 XL 8 mm probe is extensively deployed in condition monitoring systems that require accurate displacement and vibration tracking from rotating machines:
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Shaft displacement and vibration monitoring on motors, compressors, and pumps
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Bearing condition analysis in turbines and generators
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Machinery health diagnostics in power plants, petrochemical, and refinery installations
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Predictive maintenance frameworks in manufacturing and process automation
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Structural vibration monitoring in heavy‑duty industrial environments
By providing a non‑contact measurement of shaft motion, this probe supports actionable insights into equipment performance and fault progression.
Key Advantages
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Non‑contact eddy‑current sensing: Minimizes wear and prolongs sensor life
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Compact and rugged design: Stainless steel housing withstands harsh conditions
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Reliable 8 mm linear range: Ideal for small‑shaft gap monitoring
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High sensitivity: Provides strong signal output for precise diagnostics
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Wide operating temperature range: Continuous use from -35 °C to +120 °C
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Flexible cable options: Standard length with the ability to extend when needed
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System compatibility: Integrates seamlessly with 3300 XL monitoring hardware
Together, these benefits make the 330101‑00‑12‑10‑02‑05 a dependable choice for machinery protection and condition assessment strategies.
Technical FAQs
1. What does this probe measure?
It measures non‑contact radial shaft displacement and vibration using eddy‑current technology.
2. What is the effective measurement range?
Approximately 8 mm, suitable for close‑gap monitoring applications.
3. What environments can it operate in?
Continuous operation between ‑35 °C and +120 °C with intermittent tolerance up to ~250 °C.
4. How is it mounted?
It mounts via standard threaded fixtures on probe housings or brackets.
5. What cable type is used?
Rugged, shielded coaxial cable with industrial connector.
6. What connector does it use?
A robust industrial 2‑pin connector designed for secure installation.
7. What target size is recommended?
Flat targets with a diameter of ≥ 40 mm provide consistent measurements.
8. Is it suitable for harsh industrial environments?
Yes — stainless steel housing and sealing protect against contaminants and temperature cycles.
9. Does it require calibration?
Periodic calibration is recommended for optimal measurement accuracy.
10. How does it integrate with monitoring systems?
It interfaces with 3300 XL monitoring and protection modules for vibration and displacement analysis.
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