The Bently Nevada 330909-00-99-10-02-00, also cataloged as the 3300 NSv Proximity Probes, operates as a dedicated hardware component for non-contact shaft displacement and vibration measurement within 3300 NSv Proximity Transducer System platforms.
The part number sequence defines the specific mechanical case option, cable length, termination hardware, and regulatory approvals for this probe:
| Parameter | Specification |
|---|---|
| Model | 330909-00-99-10-02-00 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.82 kg (Shipping weight: 2.0 kg) |
| Dimensions | 3/8-24 UNF thread, 9.9 in case length, 0.0 in unthreaded length |
| Operating Temp | -51 to 177 deg C |
| Power Consumption | Passive transducer element powered by connected Proximitor Sensor loop |
| Thread Type | 3/8-24 UNF thread with flexible armor |
| Total Cable Length | 1.0 metre (3.25 feet) |
| Connector Type | Miniature coaxial ClickLoc connector |
| Agency Approval | Option 00 (Not required) |
The 3300 NSv proximity probe emits a high-frequency RF field to detect small shaft motions without physical contact, providing accurate observations for rotor dynamics analysis on small-diameter shafts or in tight counterbores. System setup requires gap voltage validation across the Proximitor terminals under non-rotating conditions. Adjusting probe insertion depth to achieve a baseline target of -10 VDC places the sensor output in the center of its linear range. Focused coil geometry provides cross-talk suppression when multiple probes are installed in dense bearing configurations.
Q: What structural benefit does the 9.9 in case length provide?
A: The extended 9.9 in threaded probe housing allows deep penetration through thick outer machine casings or deep mounting brackets where shorter probe bodies cannot reach the shaft surface.
Q: How does the ClickLoc connector maintain mechanical coupling under machine vibration?
A: The miniature coaxial ClickLoc connector features a positive latching snap lock mechanism that prevents accidental disconnection or signal chatter caused by structural vibration.
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