The Bently Nevada 330104-00-06-50-01-00, also cataloged as the 330104 Proximity Probe, operates as a dedicated hardware component for vibration monitoring and position measurement tasks within a 3300 XL Proximity Transducer System loop. The component interacts with a moving target surface via high-frequency eddy-current fields, routing physical displacement variations through an integrated coaxial transmission line to an external matching Proximitor Sensor.
| Code | Option Category | Technical Configuration |
|---|---|---|
| 330104 | Base Model | 3300 XL 8 mm Proximity Probe (3/8-24 UNF Thread) |
| 00 | Unthreaded Length | 0 mm |
| 06 | Overall Case Length | 60 mm |
| 50 | Total Length | 5.0 meters (16.4 feet) |
| 01 | Connector and Cable Type | Miniature coaxial ClickLoc connector with connector protector, standard cable |
| 00 | Agency Approval | Not required |
| Parameter | Specification |
|---|---|
| Model | 330104-00-06-50-01-00 |
| Brand | Bently Nevada |
| Origin | U.S.A. |
| Probe Tip Diameter | 8 mm |
| Thread Type | 3/8-24 UNF |
| Target Material | AISI 4140 steel |
| Frequency Response | 0 to 10 kHz |
| Linearity | +/-0.5% of full-scale output |
| Repeatability | +/-0.2% of full-scale output |
| Accuracy | +/-1% of full-scale output |
| Operating Temp | -40 to +85 deg C |
| Power Consumption | Determined by excitation loop (10-32 VDC supply range) |
| Dimensions | 60 mm overall case length, 5.0 meters total length |
| Weight | Less than 1.0 kg nominal |
To achieve baseline accuracy across the probe linear span, field implementation requires proper gap voltage validation. During mounting, the probe depth within its 3/8-24 UNF threads must be fine-tuned while tracking voltage outputs across the Proximitor loop. Setting a static target gap of approximately 1.27 mm (50 mils) aligns the sensor to its standard operating region, typically tracking a nominal reference of -10 VDC. This strategic positioning establishes the prerequisite conditions for measuring structural rotor dynamics and ensures effective cross-talk suppression between closely situated proximity probe channels.
Q: Can this 5.0-meter probe be paired with a standard 4.0-meter extension cable?
A: No. This probe is physically and electrically configured to a 5.0-meter total length. It must connect directly into a 5.0-meter type Proximitor Sensor without an extension cable to avoid severe loop impedance errors.
Q: What environmental defense does the option 01 connector configuration offer?
A: The option 01 configuration provides a miniature coaxial ClickLoc connector coupled with a specialized connector protector. The protector isolates the interface from the ingress of moisture and turbine oil, preventing step changes in signal outputs.
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