



Product Overview
The Bently Nevada 330101-00-52-05-01-05 3300 XL 8 mm Proximity Probe is a precision non-contact eddy-current proximity probe designed for the 3300 XL 8 mm Proximity Transducer System. It delivers highly accurate shaft vibration and shaft position measurements for continuous monitoring of critical rotating machinery in industrial applications.
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 with connector protector (Option 01), and CSA, ATEX, and IECEx hazardous-area approvals (Option 05). It is designed for use with compatible 3300 XL Extension Cables and 3300 XL Proximitor Sensors to form a complete transducer system that complies with API 670 performance requirements.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-52-05-01-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Probe Diameter | 8 mm |
| Measurement Technology | 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 with Connector Protector |
| 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 × 132.1 mm |
| Approximate Net Weight | 0.18 kg |
| Approximate Shipping Weight | 0.43 kg |
| Country of Origin | USA |
Typical Applications
The 330101-00-52-05-01-05 is engineered for continuous condition monitoring of rotating equipment where accurate shaft displacement and vibration measurements are critical.
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 0.5-meter integrated cable is well suited for compact installations, while the connector protector helps safeguard the cable connection in demanding industrial environments.
Technical FAQs
1. What does this proximity probe measure?
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?
This configuration has a 5.2 in. (132.1 mm) probe case length, based on the ordering code.
4. How long is the integrated cable?
It includes a 0.5 m (1.6 ft) integrated standard cable.
5. What does connector option "01" indicate?
Option 01 specifies a Miniature ClickLoc™ coaxial connector with connector protector, providing additional mechanical protection for the connector assembly.
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 mounting thread.
8. What is the operating temperature range?
The probe operates from -52°C to +177°C (-62°F to +351°F).
9. Which accessories are compatible with this probe?
It is designed to operate with compatible 3300 XL Extension Cables and 3300 XL Proximitor Sensors of the appropriate system length.
10. Is this probe suitable for permanent online monitoring?
Yes. It is specifically designed for continuous online monitoring of critical rotating machinery and is commonly used in API 670-compliant machinery protection systems.