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The Bently Nevada 330104-00-10-10-02-00, also cataloged as the 330104 Proximity Probe, operates as a dedicated hardware component for non-contacting shaft displacement tracking within 3300 XL Machinery Protection System platforms. The instrument introduces a high-frequency radio frequency field onto a moving conductive shaft target to capture mechanical changes, transferring raw gap impedance modulations over an integrated coaxial transmission line to an external matching Proximitor module.

Suffix Breakdown & Model Matrix

Code Option Category Technical Configuration
330104 Base Model 3300 XL 8 mm Proximity Probe, M10 x 1 Thread
00 Unthreaded Length 0 mm
10 Overall Case Length 100 mm
10 Total Length 1.0 meter (3.3 feet)
02 Connector and Cable Type Miniature coaxial ClickLoc connector with standard cable
00 Agency Approval No agency approval required

Hardware Specifications

Parameter Specification
Model 330104-00-10-10-02-00
Brand Bently Nevada
Origin U.S.A.
Probe Type 3300 XL 8 mm Proximity Probe
Thread Configuration M10 x 1 thread
Cable Attachment Strength CableLoc design rated for 330 N (75 lbf) pull strength
Tip Molding Profile TipLoc mechanical bond between probe tip and body
Operating Temp -51 to +177 deg C
Power Consumption Passive sensor assembly (excited by external Proximitor loop)
Dimensions 100 mm case length, 1.0 meter total cable length
Weight Less than 1.0 kg nominal

Gap Voltage Validation (-10 VDC Targets)

Field deployment requires systematic gap voltage validation to anchor the probe within its calibrated linear measurement envelope. During the physical threading process, engineers must adjust the mechanical insertion depth of the 100 mm case relative to the target surface while tracing the electrical output. Aligning the sensor tip to achieve a baseline output of exactly -10 VDC establishes the physical center of the linear calibration span, optimizing signal accuracy for monitoring raw rotor dynamics and enforcing cross-talk suppression against adjacent active measurement channels.

Frequently Asked Questions

Q: Can this 1.0-meter total length probe assembly be connected directly to a standard 5.0-meter Proximitor Sensor?

A: No. Transducer loops require an exact electrical length match. This 1.0-meter probe must be paired with a matching 4.0-meter extension cable to complete the necessary 5.0-meter total system length required by the Proximitor module.

Q: What technical benefit does the CableLoc design provide to the physical assembly?

A: The CableLoc engineering profile provides a reinforced mechanical attachment mechanism at the probe body exit junction, resisting a continuous or structural pull force up to 330 N (75 lbf) to preserve coaxial continuity.

Field Installation Guidelines

  • Mounting Thread Torque Limits: While inserting the 100 mm metric case into the machine port, limit mechanical torque on the M10 x 1 thread to 33.9 N-m (300 in-lb) to avoid casing fracture or deformation.
  • Coaxial Core Protection: Route the 1.0-meter standard integrated lead path with a minimum mechanical bend radius of 25.4 mm (1.0 inch) to preserve internal copper insulation layers.
  • Electrical Ground Segregation: Ensure that the outer conductor sleeve of the ClickLoc miniature coaxial connector joint remains completely isolated from the machine casing ground to block potential ground loops.

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