High-Accuracy Non-Contact Shaft Monitoring for Critical Rotating Machinery
The Bently Nevada 330101-00-35-05-02-05 3300 XL 8 mm Proximity Probe is a high-performance eddy current sensor designed for precise measurement of shaft vibration, displacement, and position in industrial rotating machinery. It is part of the 3300 XL 8 mm transducer system, widely adopted in turbomachinery protection and condition monitoring applications.
Operating as part of a three-component system (probe, extension cable, and Proximitor sensor), it delivers a stable voltage output proportional to the distance between the probe tip and a conductive target surface. This enables continuous, non-contact measurement of both dynamic vibration and static shaft position.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330101-00-35-05-02-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| System Type | Eddy current proximity transducer |
| Measurement Function | Shaft vibration, axial position, displacement |
| Probe Diameter | 8 mm |
| Operating Principle | Non-contact eddy current sensing |
| System Configuration | Probe + extension cable + Proximitor sensor |
| Linear Measurement Range | Up to 2 mm (system dependent) |
| Frequency Response | DC to ~10 kHz (system level) |
| Recommended Target Material | AISI 4140 steel |
| Thread Specification | 3/8-24 UNF |
| Electrical Output | Voltage proportional to gap distance |
| System Accuracy | ±1% full scale (typical system performance) |
| Operating Temperature | -51°C to +177°C (probe dependent) |
| Cable Type | Coaxial / triaxial with ClickLoc connector |
| Housing Material | Stainless steel (corrosion-resistant grade) |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Weight (Approx.) | ~0.32 kg |
| Minimum Bend Radius | 25.4 mm (system cable constraint) |
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