Product Introduction
The Bently Nevada 330101-02-50-05-01-05 3300 XL 8 mm Proximity Probe is a premium non-contact eddy-current sensor designed to deliver precise shaft vibration and position measurements for critical rotating machinery. As a key component of the 3300 XL 8 mm Proximity Transducer System, this probe provides dependable performance for continuous condition monitoring and machinery protection in demanding industrial environments.
This configuration features a 2.0 in. (50.8 mm) unthreaded length, 5.0 in. (127.0 mm) overall case length, a 0.5 m (1.6 ft) integrated standard cable, and a Miniature ClickLoc™ connector with connector protector. The Option 05 approval package includes CSA, ATEX, and IECEx certifications, making the probe suitable for hazardous-area installations. Designed for long-term reliability, it integrates seamlessly with compatible 3300 XL extension cables and Proximitor sensors to create a complete monitoring solution.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-02-50-05-01-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Measurement Technology | Non-contact Eddy Current |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 2.0 in. (50.8 mm) |
| Overall Case Length | 5.0 in. (127.0 mm) |
| Integrated Cable Length | 0.5 m (1.6 ft) |
| Cable Type | Standard FEP Cable |
| Connector | Miniature ClickLoc™ Connector with Connector Protector |
| 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) |
| Agency Approvals | CSA, ATEX, IECEx |
| Dimensions | Approx. Ø8 mm × 127.0 mm |
| Approximate Net Weight | 0.20 kg |
| Approximate Shipping Weight | 0.45 kg |
Typical Applications
The 330101-02-50-05-01-05 is engineered for high-reliability monitoring of rotating equipment operating in continuous-process industries.
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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Power generators
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Gearboxes
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Fans and blowers
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Petrochemical processing equipment
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Oil & gas production facilities
Its rugged construction, hazardous-area certifications, and compact cable configuration make it an excellent choice for installations where reliability, accuracy, and long service life are essential.
Technical FAQs
1. What is the primary purpose of this proximity probe?
It measures shaft vibration, shaft position, and dynamic displacement using non-contact eddy-current sensing technology.
2. Which transducer system is it designed for?
It is designed exclusively for the Bently Nevada 3300 XL 8 mm Proximity Transducer System.
3. What is the unthreaded length of this model?
The probe features a 2.0-inch (50.8 mm) unthreaded length for additional installation flexibility.
4. How long is the integrated cable?
This model includes a 0.5-meter (1.6-foot) standard integrated cable.
5. What connector configuration does Option 01 specify?
Option 01 includes a Miniature ClickLoc™ connector with a connector protector, providing enhanced mechanical protection.
6. What certifications are included with Option 05?
Option 05 includes CSA, ATEX, and IECEx hazardous-area approvals.
7. Can this probe be installed in hazardous locations?
Yes. With the Option 05 approval package, it is suitable for certified hazardous-area applications when installed according to applicable standards.
8. Which components are required for a complete measuring system?
The probe operates with a compatible 3300 XL Extension Cable (when required) and a 3300 XL Proximitor Sensor.
9. Which industries commonly use this model?
It is widely used in power generation, petrochemical, oil & gas, pulp and paper, mining, and other heavy industrial facilities.
10. Is this probe suitable for continuous online monitoring?
Yes. It is specifically engineered for permanent installation in machinery protection and predictive maintenance systems.
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