



Product Overview
The Bently Nevada 330101-00-52-05-02-RU 3300 XL 8 mm Proximity Probe is a precision non-contact eddy-current probe designed for the 3300 XL 8 mm Proximity Transducer System. It provides highly accurate shaft vibration and shaft position measurements for continuous monitoring of rotating machinery in industrial environments.
This configuration features a 5.2 in. (132.1 mm) overall case length, a 0.5 m (1.6 ft) integrated standard cable, a Miniature ClickLoc™ coaxial connector, and the RU country-specific approval option. It is designed to operate with compatible 3300 XL Extension Cables and 3300 XL Proximitor Sensors as part of a complete transducer system that delivers reliable long-term monitoring performance.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-52-05-02-RU |
| 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 | 5.2 in. (132.1 mm) |
| Integrated Cable Length | 0.5 m (1.6 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.) |
| Approval Option | RU Country-Specific Approval |
| Approximate Net Weight | 0.32 kg |
| Approximate Shipping Weight | 1.5 kg |
| Country of Origin | USA |
Typical Applications
The 330101-00-52-05-02-RU is suitable for continuous monitoring of shaft vibration and shaft displacement in a wide range of rotating equipment, including:
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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
-
Generators
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Gearboxes
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Fans
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Blowers
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Turbo-expanders
Its 0.5-meter integrated cable is well suited for compact installations, while the RU approval option supports deployment in applications requiring country-specific certification.
Technical FAQs
1. What is the primary function of this probe?
It provides non-contact measurement of shaft vibration and shaft position using 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 5.2 in. (132.1 mm) overall case length.
4. What cable length is supplied?
This configuration includes a 0.5 m (1.6 ft) integrated standard cable.
5. Which connector is used?
It is equipped with a Miniature ClickLoc™ coaxial connector.
6. What does the "RU" suffix indicate?
The RU suffix identifies a country-specific approval/configuration option for this product variant.
7. What mounting thread does the probe use?
The probe body uses a 3/8-24 UNF mounting thread.
8. What is the operating temperature range?
The operating temperature range is -52°C to +177°C (-62°F to +351°F).
9. Which accessories are compatible with this probe?
It is designed for use with compatible 3300 XL Extension Cables and 3300 XL Proximitor Sensors configured for the appropriate system length.
10. Is this probe suitable for permanent online monitoring?
Yes. It is engineered for continuous online monitoring of critical rotating machinery and long-term industrial operation.