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The Bently Nevada 330909-00-60-10-02-00, also cataloged as the 3300 NSv Proximity Probe, operates as a dedicated hardware component for non-contact shaft displacement and vibration measurement within 3300 NSv Proximity Transducer System networks.

Hardware Specifications

Parameter Specification
Model 330909-00-60-10-02-00
Brand Bently Nevada
Origin USA
Weight 0.82 kg (Shipping weight: 2.0 kg)
Dimensions 3/8-24 UNF thread, 0.0 in unthreaded length, 6.0 in overall case length
Operating Temp -51 to 177 deg C
Power Consumption Passive sensor element driven via connected Proximitor loop
Probe Thread 3/8-24 UNF thread, with armor
Unthreaded Length 0.0 in
Case Length 6.0 in
Total Cable Length 1.0 meter (3.25 feet)
Connector Type Miniature coaxial ClickLoc connector (standard cable)
Agency Approvals Multiple Approvals

Eddy-Current Probe Scaling & Gap Voltage Validation

The 3300 NSv proximity probe utilizes high-frequency eddy-current probe scaling to measure precise target gap variations without contacting the rotating surface. During installation and routine diagnostic verification, gap voltage validation requires setting the physical mounting clearance so the signal output matches a standard nominal baseline target of -10 VDC at the Proximitor interface. The compact electromagnetic coil geometry limits field dispersion, reducing cross-talk suppression requirements when installing adjacent probe channels in narrow bearing caps or restricted target clearance zones.

Frequently Asked Questions

Q: What gap voltage reading indicates a properly centered linear operating range for this probe?

A: A physical mounting adjustment yielding a target gap voltage of approximately -10 VDC places the probe tip in the center of its linear voltage-to-displacement response curve.

Q: How does armor protection impact signal wiring installation?

A: Integrated outer stainless steel armor shields the internal coaxial transmission line against physical abrasion and pinch points while retaining standard electrical impedance parameters.

Field Installation Guidelines

  1. Mechanical Mounting: Screw the 3/8-24 UNF threaded body into the tapped mounting bracket until the probe tip faces the observed shaft surface.
  2. Gap Setting: Connect a calibrated multimeter across the Proximitor output terminals and advance the probe mechanically until the measured gap voltage reaches -10 VDC.
  3. Locking & Cable Alignment: Tighten the external lock nut against the mounting wall to hold the probe in position without altering the set distance.
  4. Connector Connection: Fasten the miniature coaxial ClickLoc connector firmly to the extension lead, keeping the junction free of moisture, grease, and conductive dust.

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