Precision Sensing for Critical Machinery Health
The Bently Nevada 330103‑00‑04‑05‑01‑00 3300 XL 8 mm Proximity Probe is engineered to deliver accurate, non‑contact measurement of shaft position and vibration in demanding industrial environments. As part of the proven 3300 XL sensor family, this probe provides dependable performance essential for condition monitoring and predictive maintenance of rotating equipment.
Designed for reliability and long service life, the 330103‑00‑04‑05‑01‑00 supports early fault detection — enabling maintenance teams to identify imbalance, misalignment, bearing wear, or instability before they impact production and uptime.
Technical Specifications
| Parameter | Specification |
|---|
| Probe Type | 3300 XL 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Case Length | 4.0 inches |
| Cable Length | 1.0 meter |
| Connector Type | Miniature ClickLoc Coaxial |
| Cable Type | Standard |
| Output Signal | Voltage Proportional to Gap |
| Frequency Response | DC to 10 kHz |
| Sensitivity | Approx. 7.87 V/mm |
| Operating Temperature | ‑50°C to +180°C |
| Hazardous Area Approval | CSA / ATEX / IECEx |
Industrial Use Cases
This proximity probe is widely deployed for continuous monitoring of critical rotating assets:
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Steam turbines and generators
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Centrifugal compressors
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Industrial pumps and electric motors
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Gearboxes and fluid‑film bearing systems
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High‑speed rotors with Keyphasor sensing
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Process plant condition monitoring
Its non‑contact eddy‑current sensing ensures accurate vibration and displacement data without mechanical wear.
Core Benefits
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High‑Precision Measurement supports early detection of faults
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Wide Frequency Response captures static and dynamic signals
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Durable Industrial Construction for harsh environments
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Compact 8 mm Sensing Tip for tight installation spaces
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Certified for Hazardous Areas for safe industrial use
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Broad Temperature Tolerance for extreme conditions
This probe enhances reliability and enables condition‑based maintenance strategies that reduce unscheduled downtime.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration and displacement without physical contact.
2. Is it suitable for high‑speed machinery?
Yes, it supports dynamic signals up to 10 kHz.
3. What is the cable length?
This model includes a 1.0 meter integrated cable.
4. Can it operate at high temperatures?
Yes, it functions reliably in a wide temperature range.
5. Does it require a physical connection to the shaft?
No, it uses non‑contact eddy‑current sensing.
6. Is it certified for hazardous environments?
Yes, it holds CSA, ATEX, and IECEx approvals.
7. What industries is it commonly used in?
Power generation, petrochemical, and heavy manufacturing facilities.
8. What connector type does it use?
A Miniature ClickLoc coaxial connector ensures robust signal integrity.
9. Can it be mounted in confined areas?
Yes, its compact probe diameter allows flexible installation.
10. How does it support maintenance efforts?
By delivering accurate vibration data that enables early intervention and predictive maintenance.
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