Configured for high-frequency eddy-current displacement acquisition within rotating machinery surveillance architectures, the Bently Nevada 330707-00-10-10-02-00 (330707-00-10-10-02-00 Proximity Probes) provides direct physical/electrical execution.

Part Number Breakdown & Model Matrix

• Base Model and Configuration: 330707 (3300 XL 11 mm probe, 5/8-18 UNF thread, without armor)
• Minimum Unthreaded Length: 00 (0.0 in unthreaded section length option)
• Minimum Case Length: 10 (1.0 in total housing case length specification)
• Total System Cable Length: 10 (1.0 meter / 3.3 feet integrated standard cable length)
• Connector Type Option: 02 (Miniature coaxial ClickLoc connector standard cable)
• Agency Approval Option: 00 (Not required / standard unclassified profile)

Hardware Specifications Table

Eddy-Current Probe Scaling & Rotor Dynamics

The 11 mm transducer design incorporates an expanded linear operating range suitable for heavy-duty industrial rotating machinery. The output transfer gain maintains a steady sensitivity of 3.94 V/mm across the measurement envelope. During pre-commissioning alignment, field engineering protocols require gap voltage validation to ensure a nominal -10 VDC baseline at mid-stroke position, preventing active signal clipping during high-vibration transients. Coaxial shielding integrity eliminates inter-channel cross-talk across monitor racks.

Standard Delivery Content Manifest

• 1 x 3300 XL 11 mm Proximity Probe Assembly with 1.0 m Integrated Cable
• 1 x 5/8-18 UNF Mounting Hardware Nut
• 1 x Protective Coaxial Terminal Cap

Mechanical Installation and Routing Guidelines

• Bore Alignment: Verify precise perpendicularity between the machine mounting bore axis and the target shaft surface to prevent measurement skew.
• Radial Clearance: Maintain a minimum radial air gap clearance from surrounding structural metals to eliminate parasitic eddy-current damping.
• Torque Application: Apply calibrated tightening force when threading the probe casing into mounting ports to avoid housing thread deformation.
• Cable Protection: Route the integrated coaxial lead through dedicated metal conduits while adhering to minimum bend radius parameters.

Frequently Asked Questions and Technical Responses

• What is the calibrated output scale factor for this 11 mm transducer model?

  The nominal output scale factor is 3.94 V/mm when paired with an approved 3300 XL 11 mm Proximitor sensor.

• Can this probe be connected directly to legacy 7200 series monitors?

  No, upgrading to 3300 XL 11 mm components requires compatible 3300 XL Proximitors and updated monitoring system software.

• What is the continuous temperature tolerance rating of the probe tip?

  The tip assembly is rated for continuous thermal operation between -51 deg C and +177 deg C.

• How is the static gap voltage verified during system commissioning?

  A high-impedance digital voltmeter is connected to the monitor channel terminals to confirm the -10 VDC baseline.

• What target material alloy is required for accurate displacement calibration?

  Factory scaling assumes a standard AISI 4140 carbon steel shaft surface; alternative alloys require specific correction factors.

• What is the primary cause of signal degradation during continuous operation?

  Moisture infiltration inside the coaxial connector or mechanical abrasion of the outer insulation layer.

• Why is an unthreaded casing length specified on certain mounting variants?

  The unthreaded section allows precise depth positioning through mounting brackets and sleeve adapters without thread binding.

• Are extension cables required for this specific part number configuration?

  No, this variant features a 1.0 meter integrated cable designed to connect directly to the proximitor or terminal block.