Engineered for High-Accuracy Rotating Equipment Protection
The Bently Nevada 330101-29-50-10-02-05 3300 XL 8 mm Proximity Probe is a premium non-contact eddy-current sensor developed for precise measurement of shaft vibration, shaft position, and radial displacement in critical rotating machinery. As part of the industry-leading 3300 XL 8 mm Proximity Transducer System, this probe combines exceptional measurement accuracy with long-term stability, making it an excellent solution for continuous machinery protection and predictive maintenance programs across power generation, oil & gas, petrochemical, and heavy industrial facilities.
This configuration features a 2.9 in. (73.7 mm) unthreaded length, a 5.0 in. (127.0 mm) overall case length, a 1.0 m (3.3 ft) integrated standard cable, a Miniature ClickLoc™ coaxial connector, and CSA, ATEX, and IECEx hazardous-area approvals. Its extended probe body is particularly suitable for deep mounting applications while maintaining compatibility with 3300 XL Proximitor Sensors and 3300 XL Extension Cables.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-29-50-10-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Series | 3300 XL 8 mm Proximity Transducer System |
| Sensing Technology | Non-contact Eddy Current |
| Probe Diameter | 8 mm |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 2.9 in. (73.7 mm) |
| Overall Case Length | 5.0 in. (127.0 mm) |
| Integrated Cable Length | 1.0 m (3.3 ft) |
| Cable Type | Standard FEP Cable |
| Connector Type | Miniature ClickLoc™ Coaxial Connector |
| Linear Measurement Range | 2.0 mm (80 mils) |
| Sensitivity | 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) |
| Probe Case Material | 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Agency Approvals | CSA, ATEX, IECEx |
| Dimensions | Approx. Ø8 mm × 127.0 mm |
| Approximate Net Weight | 0.32 kg |
| Approximate Shipping Weight | 0.52 kg |
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