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Configured for high-frequency eddy-current displacement sensing in 3300 XL Transducer Systems, the Bently Nevada 330106-05-30-05-02-05 (330106 Proximity Sensors) provides direct physical/electrical execution. It generates non-contact radio frequency fields through an 8 mm tip to measure static and dynamic shaft position relative to machinery bearings.

Suffix Breakdown & Model Matrix

Option Code Designation Parameter Value / Option Description
330106 Base Model 3300 XL 8 mm Reverse Mount Probe
-05 Unthreaded Length Option 0.5 in (13 mm)
-30 Overall Case Length Option 3.0 in (76 mm)
-05 Total Length Option 0.5 meter (1.6 feet)
-02 Connector Option Miniature ClickLoc coaxial connector
-05 Agency Approval Option Multiple Approvals

Hardware Specifications

Parameter Specification
Model 330106-05-30-05-02-05
Base Model 330106
Brand Bently Nevada
Series 3300 XL 8 mm
Product Type Proximity Sensors
Origin USA
Case Configuration Reverse mount, 3.0 in case length, 0.5 in unthreaded length
Probe Tip Material Polyphenylene sulfide (PPS)
Probe Case Material AISI 303 or 304 stainless steel (SST)
Pressure Sealing Viton O-ring tip-to-case differential pressure seal
Total Cable Length 0.5 meter (1.6 feet)
Connector Type Miniature ClickLoc coaxial connector
Agency Approval Option Multiple Approvals (-05 option)
Operating Temp -51 to +177 deg C (Standard 3300 XL probe temperature range)
Power Consumption Passive physical component (0 W)
Dimensions Standard 8 mm probe housing dimensions
Weight 2 kg (Shipping Weight)

Eddy-Current Probe Scaling & Rotor Dynamics

The 330106-05-30-05-02-05 probe utilizes an 8 mm polyphenylene sulfide (PPS) tip housing to project an oscillating magnetic field into conductive target material. Precise manufacturing tolerances maintain linear eddy-current probe scaling at 7.87 V/mm (200 mV/mil) when integrated into a matched 3300 XL system loop. Verification of gap voltage validation targeting -10 VDC at center-gap baseline ensures ideal linear range response, maximizing cross-talk suppression and enabling high-fidelity monitoring of dynamic shaft vibration and rotor dynamics.

Frequently Asked Questions

Q: What mounting configuration distinguishes the 330106 reverse mount probe from standard 330101 probes?

A: The 330106 features a reverse mount design where the probe cable exits through the threaded connector end, allowing installation into internal machine walls or blind-tapped holes where access behind the mounting plate is restricted.

Q: How does the ClickLoc connector mechanism maintain connection integrity in high-vibration environments?

A: The ClickLoc coaxial connector features a tactile snap-lock detent that physically locks the male and female miniature coaxial interface, preventing rotational loosening caused by industrial machine vibration.

Q: Are 3300 XL 8 mm reverse mount probes factory pressure-tested prior to shipment?

A: The probe assembly incorporates a internal Viton O-ring to seal differential pressure between the tip and case; however, standard production units are not pressure-tested prior to shipment unless specifically requested via custom design orders.

Field Installation Guidelines

  1. Inspect internal housing threads and sealing faces for debris, sharp burrs, or metal turnings before screwing in the probe body.
  2. Ensure the Viton O-ring is properly seated in the probe seal groove to guarantee effective differential pressure isolation between machine interior and exterior environments.
  3. Thread the probe body into the mounting hole and set mechanical clearance using a multimeter to verify gap voltage output from the connected 3300 XL Proximitor sensor (-10 VDC nominal gap setting).
  4. Lock the probe in place using the specified torque limits for AISI 303/304 stainless steel hardware to avoid distorting the threaded housing.
  5. Mate the ClickLoc coaxial connector securely to the 3300 XL extension cable. Apply connector protector boots over the connection joint to isolate the metallic outer shield from local earth ground.

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