



Product Overview
The Bently Nevada 330101-00-49-90-12-00 3300 XL 8 mm Proximity Probe is a precision eddy-current proximity probe designed for the 3300 XL 8 mm Proximity Transducer System. It delivers accurate, non-contact measurement of shaft vibration and shaft position, providing stable long-term performance for rotating machinery condition monitoring.
This configuration incorporates a 4.9 in. (124.5 mm) probe case length, a 9.0 m (29.5 ft) FluidLoc® cable, a Miniature ClickLoc™ coaxial connector, and Option 00 (no agency approvals). The FluidLoc cable design helps resist fluid ingress in demanding industrial environments while maintaining reliable signal transmission throughout the transducer system.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-49-90-12-00 |
| 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 | FluidLoc® 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 Approval | None (Option 00) |
| Approximate Dimensions | Ø8 mm × 124.5 mm |
| Approximate Net Weight | 0.56 kg |
| Approximate Shipping Weight | 0.90 kg |
| Country of Origin | USA |
Typical Applications
The 330101-00-49-90-12-00 is designed for continuous monitoring of critical rotating machinery requiring dependable 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 FluidLoc® cable is well suited for installations where extended cable routing is required while offering enhanced resistance to moisture and industrial fluids.
Technical FAQs
1. What is the primary function of this probe?
It measures shaft vibration and shaft position using non-contact eddy-current sensing technology.
2. What is the probe diameter?
The sensing tip diameter is 8 mm.
3. What is the overall case length?
The probe has a 4.9 in. (124.5 mm) overall case length.
4. How long is the integrated cable?
This configuration includes a 9.0 m (29.5 ft) integrated cable.
5. What cable type is used?
It is equipped with a FluidLoc® cable, designed to reduce the possibility of fluid migration through the cable assembly.
6. Which connector does this probe use?
The probe uses a Miniature ClickLoc™ coaxial connector.
7. Does this model include hazardous-area approvals?
No. Option 00 indicates that no CSA, ATEX, or IECEx approvals are included.
8. What mounting thread does the probe use?
The mounting thread is 3/8-24 UNF.
9. Which system components are compatible with this probe?
It is intended for use with compatible 3300 XL Proximitor Sensors configured for the corresponding system length.
10. Is this probe suitable for permanent online monitoring?
Yes. It is engineered for continuous monitoring of rotating machinery operating under demanding industrial conditions.