Bently Nevada 330104-00-08-90-02-05 Proximity Probe
Bently Nevada 330104-00-08-90-02-05 Proximity Probe
Configured for machinery protection and condition monitoring in turbomachinery systems, the Bently Nevada 330104-00-08-90-02-05 (330104 proximity probe) provides direct non-contact eddy current transducer execution.
Part Number Breakdown
- Model (330104): 3300 XL 8 mm proximity probe
- Unthreaded Length (00): 0 mm unthreaded portion
- Overall Case Length (08): 80 mm (8 cm) case length
- Total Length (90): 9.0-meter (29.5-feet) total cable length
- Connector/Cable (02): Miniature coaxial ClickLoc connector with standard cable
- Agency Approval (05): CSA, ATEX, and IECEx hazardous area approvals
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330104-00-08-90-02-05 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | Not specified |
| Dimensions | Tip diameter 8 mm; case length 80 mm; total cable length 9.0 m |
| Operating Temp | Not specified |
| Power Consumption | Passive probe, excitation via proximitor |
| Core Performance | Non-contact eddy current transducer; Viton O-ring sealing; miniature coaxial ClickLoc connector |
Eddy-Current Probe Scaling and Gap Voltage Validation
The probe operates with calibrated eddy-current scaling to ensure accurate rotor dynamic measurements. Gap voltage validation targets -10 VDC reference points, enabling precise monitoring of shaft displacement. Signal cross-talk suppression is integrated through coaxial shielding, minimizing interference across multiple probe channels.
Frequently Asked Questions
Q: Does the 330104 probe support hot-swap installation? A: No. The probe requires full system shutdown before removal or replacement to maintain calibration integrity.
Q: What is the typical backplane current load when connected to a proximitor? A: The probe itself is passive; current load is determined by the proximitor driver, not the probe.
Q: Is firmware compatibility relevant for this probe? A: No. The probe is a passive transducer and does not contain firmware. Compatibility is defined by proximitor module configuration.
Field Installation Guidelines
- Ensure probe tip is inserted with full thread engagement to maintain mechanical stability.
- Ground coaxial shielding at the proximitor end to suppress cross-talk and noise.
- Route cables away from high-voltage lines to avoid induced interference.
- Maintain sealing integrity by verifying Viton O-ring compression between probe tip and case.
- Confirm hazardous area approvals (CSA, ATEX, IECEx) before installation in classified zones.
Bently Nevada 330104-00-08-90-02-05 Proximity Probe
