Industrial‑Grade Precision for Rotating Machinery Monitoring
The Bently Nevada 330103‑00‑04‑10‑02‑CN 3300 XL 8 mm Proximity Probe is engineered to deliver reliable, high‑accuracy non‑contact sensing of shaft vibration and position in critical rotating equipment. As part of the proven 3300 XL series, this probe enhances condition monitoring and predictive maintenance programs by providing consistent, real‑time measurement data that helps detect faults before they escalate into costly downtime.
This probe’s robust industrial design is ideal for harsh plant environments where temperature extremes, mechanical vibration, and electrical noise demand superior sensor performance. Its compact profile and broad compatibility make it a favorite choice for automation and reliability professionals.
Technical Specifications
| Parameter | Specification |
|---|
| Probe Type | 3300 XL 8 mm Proximity Probe |
| Probe Tip Diameter | 8 mm |
| Case Length | 4.0 inches |
| Cable Length | 1.0 meter |
| Connector Type | ClickLoc Coaxial Connector |
| Cable Type | Standard |
| Output | Voltage Proportional to Gap |
| Frequency Response | DC to 10 kHz |
| Sensitivity | ~7.87 V/mm |
| Operating Temperature | ‑50°C to +180°C |
| Hazardous Area Rating | CSA / ATEX / IECEx |
Typical Industrial Applications
This proximity probe is widely used for continuous monitoring of rotating machinery:
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Steam and gas turbines
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Large compressors and blowers
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Industrial pumps and motors
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Gearboxes and bearing systems
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Speed reference (Keyphasor) sensing
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Condition monitoring and predictive analytics
Its non‑contact eddy‑current sensing provides dependable vibration and displacement data without mechanical wear or drift.
Key Performance Advantages
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High Resolution Measurement for early fault detection
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Robust Industrial Construction for demanding environments
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Broad Frequency Range captures static and dynamic signals
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Compact 8 mm Tip for tight installation spaces
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Certified for Hazardous Areas for safe operation
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Wide Operating Temperature Range for versatility
This probe strengthens machinery health visibility and supports data‑driven maintenance strategies that improve reliability and reduce unscheduled outages.
Technical FAQs
1. What parameters does this probe measure?
It detects shaft vibration and position via non‑contact eddy‑current sensing.
2. What is the frequency response?
DC up to 10 kHz, suitable for static and dynamic monitoring.
3. Does it require physical contact with equipment?
No — the probe operates without physical contact.
4. What connector does it use?
A ClickLoc coaxial connector for secure, low‑loss transmission.
5. Is it suitable for high‑temperature environments?
Yes, it operates reliably across a broad temperature range.
6. Is it certified for hazardous industrial zones?
Yes, it carries CSA, ATEX, and IECEx approvals.
7. What industries commonly use this sensor?
Power generation, petrochemical, and heavy manufacturing.
8. Can it be installed where space is limited?
Yes, its compact 8 mm diameter allows flexible installation.
9. What is the cable length?
This model includes a 1.0 meter integrated cable.
10. How does it support predictive maintenance?
By supplying accurate, continuous measurement data for early detection of mechanical issues.
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