Configured for non-contacting displacement and vibration measurements in 3500 Machinery Protection Systems, the Bently Nevada 330101-00-30-15-02-00 (330101 Proximity Probe) provides direct physical/electrical execution. It transforms microscopic dynamic distance variations into linear output voltage parameters directly evaluated by remote monitoring modules.

Option Options Selection

• 330101: 3300 XL 8 mm Proximity Probe, 3/8-24 UNF thread

• -00: Unthreaded length option (0.0 in)

• -30: Overall case length option (3.0 in)

• -15: Total length option (1.5 m / 4.9 ft)

• -02: Miniature coaxial clickloc connector with connector protector

• -00: Agency approval option (No approvals required)

Technical Attributes Matrix

Eddy-Current Probe Scaling and Cross-Talk Suppression

The hardware relies on calibrated eddy-current probe scaling tuned precisely to a 7.87 V/mm output across a 2.0 mm linear spectrum. Field initialization requires precise gap voltage validation (-10 VDC targets) representing the exact midpoint of physical linearity. When mapping multi-channel profiles across compact turbine shafts, mechanical layout constraints must prevent cross-talk suppression failures. Unrestricted proximity between adjacent tips distorts the radio frequency field, generating false high-frequency modulation artifacts in the processing unit.

Shipment Box Contents

• 1 x Bently Nevada 330101-00-30-15-02-00 Proximity Probe

• 1 x Prefitted miniature coaxial clickloc connector thread

• 1 x Removable polymer connector protector shield

• 1 x Compliance certificate with technical reference drawings

Site Installation Rules

• Thread Insertion Verification: Rotate the threaded barrel by hand into the target port to confirm zero thread binding before applying mechanical wrenches.

• Electrical Gap Alignment: Monitor the raw loop voltage during adjustment until reaching the standard calibration target value of -10 VDC.

• Cable Routing Constraints: Enclose the flexible coaxial lead within rigid metal conduit to shield against mechanical puncture and excessive bending stresses.

• Shield Ground Isolation: Terminate the outer coaxial shield layer exclusively at the Proximitor sensor housing terminal block to eliminate ground currents.

Logistics Logistics Information

• Transit Timeline: 2-7 days when payment finish

• Carrier Networks: Sent internationally via DHL, FEDEX, or UPS courier services.

• Handling Isolation: Wrapped inside specialized anti-static industrial packaging to counter electrostatic discharge and transit shock hazards.

Engineering FAQ

• What is the critical gap voltage needed during initial probe physical positioning?

  The alignment process requires adjusting the mechanical gap distance until the matching Proximitor output registers exactly -10 VDC. This targets the precise spatial center of the linear calibration window.

• Can this passive transducer component be hot-swapped while the machinery monitor is live?

  Yes, the passive probe can be decoupled from the extension cable without shutting down the main rack. However, the sudden open-loop voltage will trigger automated alerts if bypass interlocks are inactive.

• How does targeting alternative steel grades modify the transducer scaling?

  The eddy-current profile is strictly optimized for AISI 4140 steel targets. Adjusting proximity to alternative alloys distorts the 7.87 V/mm scale factor, requiring structural recalibration.

• What protection does the integrated -02 connector option sleeve offer the hardware?

  The connector protector component provides an airtight polymer envelope around the clickloc junction, blocking moisture, oil mist, and corrosive particulates from reaching the coaxial link.

• Does this specific proximity probe model require an internal power supply source?

  No, this module functions as a completely passive sensor. It is excited entirely by the continuous high-frequency RF signal provided via the extension cable from the Proximitor Sensor unit.

• What minimum spatial boundaries are mandated to ensure full cross-talk suppression?

  Maintain a clear physical radius equivalent to at least three probe tip diameters away from any adjacent structural metals to avoid magnetic field degradation and crosstalk errors.

• What system fault occurs if the physical cable length boundaries are altered?

  The matching Proximitor requires a fixed electrical length of either 5.0 or 9.0 meters. Altering this parameter through arbitrary splicing offsets the system impedance and invalidates the scale factor.

• What are the specific environmental temperature thresholds for the probe body?

  The integrated 8 mm tip assembly and internal coaxial lead are built to operate continuously within a rigid industrial temperature profile ranging from -51 deg C up to +177 deg C.