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Bently Nevada 330103-00-03-10-02-05 3300 XL Proximity Transducer System
Bently Nevada 330103-00-03-10-02-05 8 mm Metric Proximity Probe. Brand New, Original Stock with Global Shipping. Certified for critical machinery monitoring loops.
Description
The Bently Nevada 330103-00-03-10-02-05, also cataloged as the 330103 8 mm Metric Proximity Probe, operates as a dedicated hardware component for contactless displacement and vibration measurements within 3300 XL Proximity Transducer System platforms.
Suffix Breakdown & Model Matrix
| Suffix Code | Segment Designation | Technical Attribute |
|---|---|---|
| 00 | Unthreaded Length Option | 0 mm unthreaded length |
| 03 | Overall Case Length Option | 30 mm threaded case length, metric M10 x 1 thread |
| 10 | Total Length Option | 1.0 m (3.3 ft) total probe length |
| 02 | Connector and Cable Type Option | Miniature coaxial ClickLoc connector, standard cable |
| 05 | Agency Approval Option | Multiple hazardous area approvals (CSA, ATEX, IECEx) |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330103-00-03-10-02-05 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 0.23 kg |
| Dimensions | Thread size: M10 x 1, Case length: 30 mm, Total length: 1.0 m |
| Operating Temp | -34 deg C to +177 deg C |
| Power Consumption | Passive hardware component driven by Proximitor Sensor loop |
| Tip Diameter | 8.0 mm |
| Linear Range | 2.0 mm |
Eddy-Current Probe Scaling and Rotor Dynamics
The 8 mm proximity probe utilizes eddy-current technology to execute high-precision distance scaling relative to a rotating shaft target. During operation, the 3300 XL Proximitor Sensor drives an RF signal through the extension cable to the probe tip, generating an electromagnetic field. As the target undergoes rotor dynamics perturbations, changes in the physical gap modulate the eddy-current density on the target material surface. This translates to an output voltage modulation directly proportional to the physical clearance. Proper gap voltage validation requires biasing the probe to target a baseline of -10 VDC at the physical midpoint of the linear range. Strict impedance matching across the system suppresses cross-talk interference between adjacent channels monitoring the same rotor plane.
Frequently Asked Questions
Q: What are the installation clearance requirements to ensure proper eddy-current probe scaling?
A: A minimum physical clearance of 15.2 mm (0.6 in) must be maintained around the probe tip from any extraneous metallic materials. Insufficient side clearance causes counter-induced eddy currents, distorting the linear scaling accuracy.
Q: Under what conditions does the 05 approval option permit installation?
A: The 05 option certifies the probe under ATEX, IECEx, and CSA standards for use in intrinsically safe (Zone 0/Class I, Div 1) hazardous environments when wired through an approved Proximitor Sensor and safety barrier.
Field Installation Guidelines
- Thread Engagement: Ensure a minimum thread engagement of 5 full turns within the mounting bracket or housing to prevent mechanical looseness under high-frequency structural vibration.
- Shield Grounding: Terminate the external coaxial extension cable outer shield only at the Proximitor Sensor housing. Do not allow the probe case or coaxial connector bodies to touch intermediate conduit boxes or structural steel to prevent ground loops.
- Bend Radius Limits: Maintain a minimum physical bend radius of 25.4 mm for the coaxial cable lead during routing to eliminate internal conductor degradation and signal impedance shifts.
Additional information
| Weight | 0.23 kg |
|---|---|
| Dimensions | 50 × 60 × 70 mm |
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