Configured for high-precision shaft displacement and vibration measurement in compact mechanical spaces, the Bently Nevada 330908-12-31-10-02-00 (3300 XL NSv Position Sensor) provides direct physical/electrical execution.
The part number 330908-12-31-10-02-00 defines the specific physical and mechanical build of the proximity probe:
| Parameter | Specification |
|---|---|
| Model | 330908-12-31-10-02-00 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.15 kg |
| Dimensions | 12 mm unthreaded length, 31 mm overall case length |
| Operating Temp | -51 to 177 deg C |
| Power Consumption | Passive transducer element powered by connected Proximitor Sensor loop |
| System Series | 3300 XL NSv Proximity Transducer System |
| Linear Range | 1.0 mm (40 mils) |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Housing Material | AISI 303 Stainless Steel |
| Total Cable Length | 1.0 meter |
| Connector Type | Miniature Coaxial ClickLoc connector |
The 3300 XL NSv probe operates on the eddy-current sensing principle, projecting a focused electromagnetic field to detect small displacements on target shafts without physical contact. Specialized coil geometry allows accurate measurement on small-diameter target shafts without side-view interference. During field setup, gap voltage validation requires monitoring the Proximitor Sensor output and adjusting probe positioning until a nominal baseline target of -10 VDC is established. Proper radial spacing and mounting alignment prevent cross-talk suppression issues in tightly packed bearing housings.
Q: How does the 3300 XL NSv probe avoid side-view interference on small shafts?
A: The probe tip coil geometry restricts the electromagnetic field spread, maintaining linear output scaling on reduced target areas and small shafts under 51 mm in diameter.
Q: What precautions should be taken with the miniature coaxial ClickLoc connector during installation?
A: Ensure the miniature coaxial ClickLoc connector fully latches into place and that the integrated protective armor is correctly positioned over the junction to shield the high-frequency signal path from mechanical strain and debris.
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