



Engineered for Reliable Machinery Protection
The Bently Nevada 330101-05-30-05-02-00 3300 XL 8 mm Proximity Probe is a precision non-contact eddy-current sensor developed for continuous vibration and shaft position monitoring in critical rotating equipment. As part of the industry-leading 3300 XL 8 mm Proximity Transducer System, it delivers outstanding measurement accuracy, excellent temperature stability, and dependable long-term performance for industrial machinery protection. It is commonly installed in predictive maintenance systems where early fault detection helps reduce downtime and maintenance costs.
This configuration features a 0.5 in. (12.7 mm) unthreaded length, 3.0 in. (76.2 mm) overall case length, a 0.5 m (1.6 ft) integrated standard cable, a Miniature ClickLoc™ coaxial connector, and Option 00 (no hazardous-area approvals). Its compact design makes it well suited for installations where mounting space is limited while maintaining the measurement performance expected from the 3300 XL series.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-05-30-05-02-00 |
| 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 | 0.5 in. (12.7 mm) |
| Overall Case Length | 3.0 in. (76.2 mm) |
| Integrated Cable Length | 0.5 m (1.6 ft) |
| Cable Type | Standard FEP Cable |
| Connector Type | Miniature ClickLoc™ Coaxial Connector |
| 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 | -51°C to +177°C (-60°F to +351°F) |
| Agency Approval | Option 00 – No Agency Approval |
| Dimensions | Approx. Ø8 mm × 76.2 mm |
| Approximate Net Weight | 0.21 kg |
| Approximate Shipping Weight | 0.46 kg |
Typical Applications
The 330101-05-30-05-02-00 is widely deployed in industrial condition monitoring systems where reliable shaft movement measurement is essential for safe and efficient operation.
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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Mining and heavy industrial machinery
Its compact probe body and factory-installed cable simplify installation while providing dependable monitoring performance throughout the equipment lifecycle.
Technical FAQs
1. What is the primary purpose of this proximity probe?
It measures shaft vibration, shaft displacement, and shaft position using non-contact eddy-current sensing technology.
2. Which monitoring system is this probe designed for?
It is designed for the Bently Nevada 3300 XL 8 mm Proximity Transducer System.
3. What is the unthreaded length of this model?
This probe features a 0.5-inch (12.7 mm) unthreaded section for flexible installation.
4. What is the overall case length?
The overall probe case length is 3.0 inches (76.2 mm).
5. How long is the integrated cable?
It includes a 0.5 m (1.6 ft) factory-installed standard cable.
6. Which connector does this configuration use?
It is equipped with a Miniature ClickLoc™ coaxial connector for secure and reliable connections.
7. Does this model include hazardous-area approvals?
No. Option 00 indicates that hazardous-area certifications are not included.
8. Which equipment commonly uses this probe?
It is commonly installed on turbines, compressors, generators, motors, pumps, and other rotating machinery.
9. What additional components are required?
The probe operates with a compatible 3300 XL Proximitor Sensor and, depending on system length, a matching 3300 XL Extension Cable.
10. Is this probe suitable for continuous online monitoring?
Yes. It is specifically designed for permanent installation in machinery protection and predictive maintenance systems.