The Bently Nevada 330104-05-12-10-02-00, also cataloged as the 330104-05-12-10-02-00 Proximity Probes, operates as a dedicated hardware component for capturing radial vibration and axial shaft displacement within rotating machinery monitoring loops.

Part Number Breakdown and Matrix Configuration

• Base Model and Thread Configuration: 330104 (M10 x 1 thread with protective armor)
• Unthreaded Length Designation: 05 (50 mm minimum unthreaded length)
• Overall Case Length Specification: 12 (120 mm minimum case length)
• Total System Cable Length: 10 (1.0 meter / 3.3 feet integrated cable format)
• Connector Type Indicator: 02 (Miniature coaxial ClickLoc connector interface)
• Regulatory Compliance Option: 00 (No hazardous area approval required)

Hardware Specifications Table

Cross-Talk Suppression and Gap Voltage Validation

The transducer mechanism utilizes high-frequency radio frequency modulation to evaluate physical target displacement. To maintain measurement accuracy, gap voltage validation must confirm a nominal -10 VDC baseline reading when the probe tip rests at mid-scale relative to the conductive shaft surface. Signal routing requires strict spatial separation from high-current power conductors to prevent electrical cross-talk and maintain linear voltage scaling across multi-channel protection racks.

Delivery Scope and Kit Contents

• 1 x 3300 XL 8 mm Proximity Probe with Armor
• 1 x M10 x 1 Threaded Locking Nut
• 1 x Fluorocarbon Protective Terminal Boot

Mechanical Installation and Cabling Parameters

• Thread Insertion: Apply standardized thread engagement limits into the machine housing port, ensuring proper perpendicular alignment to the observed shaft journal.
• Armor Protection: Route the armored cable section through high-stress mechanical zones to prevent abrasive wear and physical impact damage.
• Cable Bending: Maintain a minimum bend radius above manufacturer thresholds along the coaxial run to prevent internal conductor deformation.
• Connector Security: Fasten the ClickLoc coaxial connector firmly to eliminate intermittent electrical contact under high vibration conditions.

Frequently Asked Questions and Technical Responses

• What is the nominal output sensitivity of this transducer model?

  The output scale factor is calibrated to 7.87 mV/um when paired with an approved 3300 XL Proximitor sensor.

• Does this specific part number include hazardous location certifications?

  No, the agency approval option is set to 00, indicating that hazardous area certifications are not included with this unit.

• What is the permissible operating temperature range at the probe tip?

  The assembly is rated for continuous operation in environments ranging from -51 deg C to +177 deg C.

• How is static gap voltage verified during system commissioning?

  A digital voltmeter is connected across the monitor output terminals to measure the static DC voltage against the -10 VDC target.

• Can this probe be interchanged with non-XL 3300 series components?

  Yes, the 3300 XL system provides backward compatibility and electrical interchangeability with older 5 mm and 8 mm system components.

• What target material is required for accurate calibration scaling?

  Factory linear scaling assumes standard AISI 4140 alloy steel; alternative metallic materials require specific calibration correction offsets.

• What is the primary cause of sudden signal loss during operation?

  Moisture contamination inside the coaxial connector or mechanical damage to the outer fluorocarbon insulation layer.

• Why is an unthreaded length specified on the probe casing?

  The unthreaded section allows precise mechanical positioning and depth adjustment through mounting brackets and adapter sleeves.