Bently Nevada 330702-00-24-50-12-05 3300 XL 11mm Probe with FluidLoc Cable

Product Overview

• The 330702-00-24-50-12-05 is a premium 3300 XL 11mm Proximity Probe designed for long-range displacement monitoring.
• This system excels in tracking large-scale rotating machinery where a wide linear range is critical.
• It features integrated stainless steel armor and FluidLoc technology to prevent oil migration.
• Engineers rely on this probe for high-pressure environments requiring extreme reliability.
  

Global PLC Spare HUB's Insight

• Our technical review identifies the 330702-00-24-50-12-05 as a specialized solution for high-vibration assets.
• The 11mm tip offers double the linear range of standard 8mm probes, accommodating greater shaft movement.
• The FluidLoc cable upgrade is a "must-have" for preventing process fluids from reaching the electronics.
• We recommend this model for large steam turbines and hydro-generators with wide air gaps.

Engineering Configuration Tree

• Base Model: 330702 (3300 XL 11mm Probe)
  • Unthreaded Length [00]:
    • 0.0 inches (Fully threaded case for maximum adjustability).
  • Overall Case Length [24]:
    • 2.4 inches total body length.
  • Total Cable Length [50]:
    • 5.0 Meters (16.4 feet) total electrical length.
  • Connector/Cable Type [12]:
    • Miniature coaxial ClickLoc connector.
    • FluidLoc moisture-resistant cable with Stainless Steel (SST) Armor.
  • Agency Approvals [05]:
    • Multiple Global Certifications (ATEX, CSA, IECEx).

Technical Parameters

• Brand: Bently Nevada
• Model Number: 330702-00-24-50-12-05
• Transducer Type: Eddy Current Proximity Sensor.
• Linear Range: 4.0 mm (160 mils) nominal.
• Sensitivity: 3.94 V/mm (100 mV/mil).
• Probe Resistance: 7.2 Ω ± 0.8 Ω (center conductor to outer).
• Thread Size: 1/2-20 UNF.
• Temperature Range: -52°C to +177°C (-62°F to +351°F).
• Pressure Rating: Differential pressure seal with Viton O-ring.
• Mechanical Protection: 304 Stainless Steel Case and Armor.

Target Equipment & Applications

• Rotating Machinery: Large Steam/Gas Turbines, Hydro-generators, and Gearboxes.
• Diagnostic Functions: Radial Vibration, Axial Position (Thrust), and Eccentricity.
• Safety Systems: Provides critical signals for Over-speed and Rotor-stator clearance.

Logistics & Warranty

• Shipping Speed: Dispatched within 24-48 hours from order.
• Courier Partners: Worldwide express via FedEx, UPS, or DHL.
• Condition: 100% Original and high-quality industrial stock.
• Warranty: 12-Month standard replacement guarantee.

Industrial Selection & Comparison

• Verify the "Total System Length" matches your Proximitor Sensor (5m probe requires 5m Proximitor).
• The 330702 is technically superior for machines with high thermal growth compared to the 8mm 330101 series.
• Ensure the target material is 4140 steel for optimal calibration accuracy.

Professional FAQ (Field Experience)

• Why is the FluidLoc cable option [12] essential for my application? It prevents oil and gas from wicking through the cable into junction boxes or sensors.
• What happens if I over-torque the 1/2-20 probe case? Exceeding 45.2 N•m can deform the case and damage the internal sensing coil or PPS tip.
• Can this 5-meter probe be used with a 9-meter Proximitor? No, this will cause a significant sensitivity error; electrical lengths must always match.
• How do I confirm the probe is healthy before installation? Measure the DC resistance; for this 5m model, it should read approximately 7.2 Ω.
• Is the stainless steel armor necessary for all installs? Armor is highly recommended in areas with physical traffic or where cables might be pinched.

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