Configured for precision vibration sensing in mechanical monitoring networks, the Bently Nevada 330101-00-14-10-02-00 (330101 Proximity Probe) provides direct electrical translation of shaft displacement for integration with machine protection platforms.
Suffix Breakdown & Model Matrix
| Suffix | Description |
|---|---|
| 330101 | Base Model: 3300 XL 8 mm Proximity Probe |
| 00 | Unthreaded Length: 0 mm |
| 14 | Overall Case Length: 140 mm |
| 10 | Total Length: 1.0 m (3.3 ft) |
| 02 | Connector: Miniature coaxial ClickLoc connector, standard cable |
| 00 | Agency Approval: Not required |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330101-00-14-10-02-00 |
| Brand | Bently Nevada |
| Origin | USA |
| Dimensions | 140 mm case length, 1.0 m cable |
| Operating Temp | -51 deg C to +177 deg C |
| Power Consumption | N/A (Passive transducer) |
| Mounting Thread | 3/8-24 UNF |
Eddy-Current Probe Scaling and Rotor Dynamics
The 330101 probe utilizes eddy-current sensing to generate a displacement signal proportional to the gap between the probe tip and the metallic target. Accuracy in rotor dynamics monitoring requires the system to adhere to a calibrated eddy-current probe scaling of 7.87 V/mm. During the mechanical commissioning phase, technicians must conduct gap voltage validation to ensure the transducer operates at a target of -10 VDC when the machine is at steady-state.
Proper alignment is mandatory to maintain signal linearity; operation outside the intended gap range results in waveform distortion and incorrect vibration data. To ensure signal integrity, cross-talk suppression must be maintained by ensuring the probe cable is shielded and isolated from high-voltage AC paths.
Frequently Asked Questions
Q: Is the 1.0 m cable length field-modifiable?
A: No. The system calibration is tied to the total cable length, which includes the probe and extension cable assembly. Modifying the cable length alters the impedance of the signal loop, which prevents proper function with the 3300 XL monitoring system.
Q: What is the purpose of the 140 mm case length?
A: The case length is determined by the specific installation geometry of the machine case. It provides the required extension to ensure the probe tip reaches the target surface while maintaining structural integrity within the threaded mounting port.
Field Installation Guidelines
- Clean all threads prior to installation to ensure a reliable electrical and mechanical path between the probe case and the machine mounting bracket.
- Hand-tighten the probe until the tip contacts the target, then back off to the required gap distance, confirmed by DC voltage output at the monitoring terminal.
- Lock the probe in place using the included jam nut to prevent drift or mechanical loosening caused by machine vibration.
- Route the cable through grounded metallic conduit, keeping it separated from power lines to avoid induced noise or cross-talk within the vibration signal.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
Operations Director, GermanyRelated Products
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Guide
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