The Bently Nevada 330904-00-15-05-02-00, also cataloged as the 330905 Proximity Sensor, operates as a dedicated hardware component for non-contact displacement and vibration signal acquisition within 3300 XL NSv Proximity Transducer System networks. The unit converts target movement directly into proportional electrical signals for rotating equipment monitoring.
| Suffix Component | Option Code | Description |
|---|---|---|
| Unthreaded Length | 00 | 0 mm |
| Overall Case Length | 15 | 150 mm |
| Total Length | 05 | 0.5 meter |
| Connector Type | 02 | Miniature coaxial ClickLoc connector (unarmored) |
| Agency Approval | 00 | Not required |
| Parameter | Specification |
|---|---|
| Model | 330905-00-15-05-02-00 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.12 kg (nominal) |
| Dimensions | 150 mm Case Length, 0 mm unthreaded length |
| Operating Temp | -40 deg C to +82 deg C |
| Power Consumption | 24 VDC external supply loop powered |
| Linear Range | 0 to 1.5 mm (0 to 60 mils) |
| Frequency Response | 2 Hz to 10 kHz |
| Signal Output | 4-20 mA |
| Ingress Protection | IP67 |
The 3300 XL NSv proximity probe utilizes eddy-current technology to execute dynamic shaft position monitoring across compact rotating machinery. Correct signal interpretation relies on precise eddy-current probe scaling to ensure the voltage and current output remain strictly proportional to shaft displacement across the 0 to 1.5 mm measurement span.
System setup requires verification of the probe position via gap voltage validation (-10 VDC targets) through the transducer interface. Adjusting the physical probe distance to establish the -10 VDC set point aligns the sensor within the center of its linear response curve. Additionally, maintain spatial clearance around adjacent probes to ensure cross-talk suppression during multi-channel machinery protection monitoring.
Q: Does the 330905 probe require direct physical contact with the rotating shaft?
A: No. The probe uses non-contact eddy-current sensing to detect displacement without physical contact, eliminating mechanical wear on the probe tip.
Q: Can this sensor be installed in wet or dusty field locations?
A: Yes. The probe body carries an IP67 environmental protection rating, allowing operation in demanding industrial conditions when cable connections are properly sealed.
Q: What power source is required to drive the 330905 proximity probe system?
A: The probe system operates on a standard 24 VDC power supply to provide loop excitation and field signal conditioning.
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