



Precision Monitoring Solution
The Bently Nevada 330101-00-49-90-02-05 3300 XL 8 mm Proximity Probe is a high-performance eddy-current proximity probe engineered for the 3300 XL 8 mm Proximity Transducer System. It is designed to provide accurate, non-contact measurement of shaft vibration and shaft position on rotating equipment, delivering dependable performance for continuous machinery monitoring.
This configuration features a 4.9 in. (124.5 mm) probe case length, a 9.0 m (29.5 ft) integrated standard cable, a Miniature ClickLoc™ coaxial connector, and CSA, ATEX, and IECEx hazardous-area approvals (Option 05). When combined with a compatible 3300 XL Proximitor Sensor, it forms a complete transducer system that complies with the performance requirements of API 670.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-49-90-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Probe Diameter | 8 mm |
| Measurement Principle | Eddy Current, Non-contact |
| Unthreaded Length | 0.0 in. |
| Overall Case Length | 4.9 in. (124.5 mm) |
| Integrated Cable Length | 9.0 m (29.5 ft) |
| Cable Type | Standard FEP Cable |
| Connector Type | Miniature ClickLoc™ Coaxial Connector |
| Mounting Thread | 3/8-24 UNF |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Scale Factor | 7.87 V/mm (200 mV/mil) ±5% |
| Frequency Response | 0 Hz to 10 kHz |
| Operating Temperature | -52°C to +177°C (-62°F to +351°F) |
| Minimum Target Diameter | 15.2 mm (0.6 in.) |
| Agency Approvals | CSA, ATEX, IECEx |
| Approximate Dimensions | Ø8 mm × 124.5 mm |
| Approximate Net Weight | 0.55 kg |
| Approximate Shipping Weight | 0.85 kg |
| Country of Origin | USA |
Typical Applications
The 330101-00-49-90-02-05 is designed for continuous monitoring of rotating equipment requiring highly accurate shaft displacement and vibration measurements.
Typical applications include:
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Steam turbines
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Gas turbines
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Generators
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Gearboxes
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Fans
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Blowers
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Turbo-expanders
Its 9.0-meter integrated cable is ideal for installations where the probe location is a considerable distance from the monitoring electronics, providing greater installation flexibility while maintaining reliable signal transmission.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration and shaft position without physical contact using eddy-current sensing technology.
2. What is the probe diameter?
The sensing tip diameter is 8 mm.
3. What is the overall probe case length?
The overall case length is 4.9 inches (124.5 mm).
4. How long is the integrated cable?
This configuration includes a 9.0 m (29.5 ft) integrated standard cable.
5. Which connector is fitted to this probe?
It is equipped with a Miniature ClickLoc™ coaxial connector.
6. What certifications are included?
Option 05 includes CSA, ATEX, and IECEx hazardous-area approvals.
7. What mounting thread does the probe use?
The probe body uses a 3/8-24 UNF thread.
8. What is the operating temperature range?
The probe is rated for operation from -52°C to +177°C (-62°F to +351°F).
9. Which components are compatible with this probe?
It is designed for use with compatible 3300 XL Proximitor Sensors and the corresponding 9-meter system configuration.
10. Is this probe suitable for permanent online monitoring?
Yes. It is engineered for continuous monitoring of critical rotating machinery in demanding industrial environments.