Configured for non-contacting shaft displacement and dynamic vibration measurements in 3500 Series Machinery Protection System platforms, the Bently Nevada 330104-00-06-90-02-00 (330104 Proximity Probes) provides direct physical/electrical execution. The instrument uses radio-frequency eddy-current operational principles to detect physical clearance gaps between the 8 mm probe tip and the rotating target mass, outputting a continuous analog voltage proportional to the distance.

Option Code Parameter Matrix

The alphanumeric suffix values determine the exact factory physical construction and threading variables for the assembly:

• 00: Unthreaded length option (0.0 inches).

• 06: Case length option (0.6 inches).

• 90: Total cable length option (9.0 meters / 29.5 feet).

• 02: Miniature coaxial click-lock connector with miniature male interface.

• 00: Standard asynchronous testing agency approvals for non-hazardous areas.

Hardware Component Metrics

Eddy-Current Probe Scaling and Rotor Dynamics

The 8 mm tip structure requires specific eddy-current probe scaling configurations to correctly track the physical parameters of high-speed components. During initial machine assembly loops, precise gap voltage validation (-10 VDC targets) must be verified to calibrate the static center point of the linear range. Correct installation positioning isolates the circuit loop from non-linear magnetic edge fields induced by complex rotor dynamics, while maintaining standard cross-talk suppression distances when proximity sensors are nested in close proximity.

Engineering Technical Log

Q: Why is gap voltage validation (-10 VDC targets) required prior to system operation?

A: The -10 VDC bias represents the physical center of the 2.0 mm linear range, allowing equal head room for positive and negative signal swings under peak-to-peak vibration limits.

Q: Can this 9.0 meter probe assembly utilize an external extension cable?

A: No, the 9.0 meter configuration is designed to connect directly to a 9.0 meter Proximitor sensor without an intermediate extension cable to preserve the factory eddy-current probe scaling.

Q: What target material is required to achieve the documented scale factor?

A: The system is factory calibrated to AISI 4140 steel targets. Substantial deviation in target carbon or alloy composition alters the electromagnetic properties and requires field recalibration.

Mechanical Field Assembly Directives

• Mount the probe housing securely to avoid resonance artifacts generated by structural machine vibration loops.

• Maintain a minimum clearance of at least three probe tip diameters from any adjacent structural metals to avoid field dispersion and scaling distortion.

• Clean all miniature coaxial connectors with an oil-free solvent and dry completely before mechanical engagement.

• Install high-temperature self-fusing silicone sleeve kits over the mated click-lock connection joints to block moisture intrusion inside the bearing casing.

Supply Package Inventory

1. (1) Bently Nevada 330104-00-06-90-02-00 8 mm Proximity Probe

2. (1) Coaxial Cable Terminal Connector Sleeve

3. (2) Zinc-Plated Threaded Locknuts

4. (1) Product Compliance and Calibration Data Sheet

Freight and Consignment Standards

Delivery time: 2-7 days when payment finish via premium global shipping channels including DHL, FEDEX, and UPS. All instrumentation is enclosed inside sealed, protective anti-static industrial packaging complete with dense structural foam linings to isolate the internal coaxial elements from physical deformation or stress loads during transit.