The Bently Nevada 330104-00-12-10-02-00, also cataloged as the 330104 Proximity Probe, operates as a dedicated hardware component for non-contacting displacement and vibration measurements within 3500 Machinery Protection System platforms. It transforms micro-level mechanical shaft movements into corresponding electrical voltage variables processed continuously by monitoring hardware units.

Part Number Option Suffixes

• 330104: 3300 XL 8 mm Proximity Probe, M10 x 1 thread, reverse mount

• -00: Unthreaded length option (0 mm)

• -12: Overall case length option (120 mm)

• -10: Total length option (1.0 m / 3.3 ft)

• -02: Miniature coaxial clickloc connector with connector protector

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

Technical Specifications Matrix

Eddy-Current Probe Scaling and Cross-Talk Suppression

The reverse-mount 8 mm sensor probe maps mechanical shaft tracking through precise eddy-current probe scaling configurations. Operational execution requires exact gap voltage validation (-10 VDC targets) representing the definitive geometric center of the linear voltage window. When configuring multi-plane rotor dynamics instrumentation layout, field technicians must strictly adhere to proximity spacing minimums to ensure absolute cross-talk suppression. Overlapping radio frequency field zones between adjacent probe tips alter magnetic flux performance, introducing voltage errors into the monitoring unit.

Kit Packaging Inventory

• 1 x Bently Nevada 330104-00-12-10-02-00 Reverse Mount Probe

• 1 x Prefitted miniature coaxial clickloc male connector terminal

• 1 x Removable external silicone connector protector sleeve

• 1 x Field hardware manual sheet containing structural loop profiles

Mechanical Installation Directives

• Reverse Mount Thread Engagement: Turn the metric M10 x 1 threaded sleeve into the probe holder assembly by hand to verify smooth alignment before tightening.

• Electrical Voltage Setpoint: Advance or retract the probe body within the sleeve while tracking the raw signal loop until achieving the target value of -10 VDC.

• Coaxial Cable Management: Secure the 1.0 m flexible integral lead inside heavy conduit paths to insulate the coaxial jacket against friction and physical abrasion.

• Shield Grounding Isolation: Prevent the outer braided shield from grounding against intermediate machine housings; terminate the shield layer solely at the Proximitor block.

Transit and Dispatch Profile

• Logistics Window: 2-7 days when payment finish

• Distribution Carrier: Sent internationally via express premium priority lines through DHL, FEDEX, or UPS.

• Protective Measures: Enclosed within specialized anti-static industrial packaging configured for drop protection and static shield isolation during transport.

Engineering Queries & Answers

• What specific electrical parameter signifies that the probe gap is correctly calibrated?

  The electrical field calibration requires adjusting the sensor position until the raw DC voltage at the Proximitor reads -10 VDC, securing the exact midpoint of the linear displacement zone.

• Can this proximity probe component be hot-swapped while the machinery monitor is under power?

  Yes, the probe is a passive transducer and can be decoupled from the cable link while live. However, the sudden voltage drop will trigger rack alarms if bypass locks are not set.

• How does targeting alternative metal substrates affect the factory scale factor?

  The internal eddy-current loop is calibrated exclusively for AISI 4140 steel targets. Testing alternative metals changes the magnetic flux properties, introducing significant scaling calculation errors.

• What specific industrial protection does the -02 connector option provide to the terminal link?

  The -02 option designates a specialized connector protector that encapsulates the clickloc interface, preventing fluid ingress from lubrication oil, moisture, or aggressive chemical vapours.

• Does this hardware module draw direct operational current from the monitoring rack backplane?

  No, the probe contains no active electrical components. It acts as a passive reactive load driven entirely by high-frequency excitation voltage generated by the external Proximitor Sensor.

• What physical spacing is mandatory to ensure complete cross-talk suppression between probes?

  Probes must maintain a minimum physical distance equivalent to at least three tip diameters from any adjacent probe or unexpected structural metal to preserve magnetic field integrity.

• What performance issue occurs if the total cable length is modified outside of specifications?

  The system demands a matching 5.0 m or 9.0 m total system length. Arbitrary cable cutting or extensions throw off the tuned loop impedance, which invalidates the 7.87 V/mm linear scale factor.

• What are the physical temperature boundaries governing the probe tip and internal wire?

  The 8 mm tip structure and matching coaxial lead are structurally rated to withstand field conditions ranging from a minimum of -51 deg C up to a maximum limit of +177 deg C.