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The Bently Nevada 330103-00-11-10-02-00, also cataloged as the 330103 Proximity Probe, operates as a dedicated hardware component for eddy-current displacement and vibration sensing within 3300 XL Proximity Transducer System platforms.

Suffix Breakdown & Model Matrix

Option Slot Configured Code Technical Definition
Unthreaded Length Option 00 0 mm
Overall Case Length Option 11 110 mm
Total Length Option 10 1.0 meter (3.3 feet)
Connector and Cable Type Option 02 Miniature coaxial ClickLoc connector, standard cable
Agency Approval Option 00 Not required

Hardware Specifications

Parameter Specification
Model 330103-00-11-10-02-00
Brand Bently Nevada
Origin United States
Probe Tip Diameter 8.0 mm
Mechanical Integration TipLoc tip bonding, CableLoc secure attachment
Cable Pull Strength 330 N (75 lbf)
Cable Impedance 75 ohm coaxial, standard
Unthreaded Length 0 mm
Overall Case Length 110 mm (Total length configuration value)
Total Length 1.0 m
Connector Type Miniature coaxial ClickLoc
Operating Temp -51 to +177 deg C
Power Consumption Passive sensor driven by external Proximitor interface
Dimensions M10 x 1 threaded body, 130 mm case length variant
Weight 0.35 kg

Cross-Talk Suppression and RF Modulation

The 3300 XL 8 mm proximity probe relies on eddy-current generation to establish a localized magnetic field around the 8.0 mm tip. When multiple probes are located in tight physical arrangements on a machine casing, cross-talk suppression must be maintained by verifying correct physical spacing and grounding paths. The modulated RF signal traveling over the 75 ohm coaxial cable directly reflects small changes in the physical gap, enabling accurate monitoring of machine parameters without interference from neighboring magnetic fields.

Frequently Asked Questions

Q: How is the physical gap voltage validation target verified under static conditions?

A: Connect a digital voltmeter to the corresponding Proximitor Sensor "OUT" and "COM" terminals. Mechanically adjust the M10 x 1 threaded body until the signal measures a standard nominal target of -10 VDC, centering the probe inside its linear range.

Q: What are the mechanical consequences of exceeding the tension limit on the integrated cable?

A: The integrated CableLoc system provides secure reinforcement up to a maximum pull strength of 330 N (75 lbf). Exceeding this tension limit will permanently damage the internal 75 ohm coaxial structure, resulting in an open circuit or skewed eddy-current metrics.

Field Installation Guidelines

  • Mechanical Torque Limits: Thread the M10 x 1 stainless steel probe body into the indicator bracket using a calibrated torque tool. Do not exceed standard industrial torque limits for 8 mm tips to prevent mechanical stress on the internal coil.
  • Coaxial Junction Protection: Verify that the miniature coaxial ClickLoc connection point remains completely dry and free of lubricants or particulate matter. Enclose the terminal with a specialized connector boot or self-fusing electrical tape.
  • Cable Bend Curvature Limits: Route the 75 ohm coaxial cable along structural paths while respecting minimum bend radius regulations. Avoid tight kinks or pinches that deform the internal core geometry and compromise signal integrity.
  • Target Surface Condition: Ensure the target surface on the observed shaft is smooth, free of metallurgical defects, and compositionally consistent to prevent false electrical runout signals from entering the TSI monitoring chain.

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