330140-08-10-11-00 Bently Nevada 3300 XL 8mm Eddy Current Probe

Product Engineering Overview

The 330140-08-10-11-00 is a premium 8mm proximity transducer from the Bently Nevada 3300 XL series. Designed for high-speed turbomachinery, this probe utilizes a patented TipLoc molding process to create an inseparable bond between the PPS tip and the stainless steel body. This specific model features the FluidLoc cable, an essential engineering choice for preventing oil migration through the cable's interior. 

Technical Specifications Matrix

• Brand: Bently Nevada
• Model: 330140-08-10-11-00
• Series: 3300 XL 8 mm System
• Precision Measurement
  • Incremental Scale Factor (ISF): 7.87 V/mm (200 mV/mil) ± 5%
  • Linear Range: 2.0 mm (80 mils) starting at ~0.25 mm from target
  • DSL (Deviation from Best Fit Line): < ±0.025 mm (±1 mil)
  • Probe DC Resistance: 7.59 Ω ± 0.50 Ω
• Material & Mechanical Strength
  • Tip Material: Polyphenylene sulfide (PPS)
  • Case Material: AISI 303/304 Stainless Steel (SST)
  • Cable Pull Strength (CableLoc): 330 N (75 lbf)
  • Probe Tip Diameter: 8 mm (Provides superior ruggedness)
• Environmental Limits
  • Standard Operating Temperature: -52°C to +177°C (-62°F to +350°F)
  • Humidity Resistance: < 3% ASF change per IEC 68-2-3 (56 days)
  • Pressure Seal: Viton® O-ring integrated (between tip and case)

Configuration Logic Tree

• 330140 3300 XL 8 mm Probe (3/8-24 UNF thread, no armor)
  • -08 Overall Case Length
    • 0.8 inch (Short-body configuration)
  • -10 Total Length Option
    • 1.0 meter (3.3 feet)
  • -11 Connector & Cable Type
    • Miniature ClickLoc: Tactile locking connector
    • FluidLoc Cable: Prevents oil leakage through cable interior
    • Connector Protector: Factory installed
  • -00 Agency Approval Option
    • Not required / Standard industrial version

Global PLC Spare HUB's Insight

The 330140-08-10-11-00 solves a critical problem in pressurized machinery: oil wicking. Without the FluidLoc feature, lubricating oil can bypass seals and flow through the cable into the Proximitor sensor housing, causing premature failure. The 8mm diameter is the industry "Gold Standard" for radial vibration and axial thrust monitoring on steam turbines and large pumps. Its diagnostic strength lies in its interchangeability; it provides consistent scale factor performance even across different batches of 3300 XL extension cables.

Diagnostic & Application Capability

• Radial Vibration: Accurate detection of shaft unbalance and misalignment.
• Axial Position: Monitoring thrust bearing wear to prevent rotor contact.
• Condition Monitoring: Essential for detecting shaft bow or mechanical looseness.
• Leak Control: FluidLoc technology maintains environmental integrity of the control cabinet.

Logistics & Warranty Terms

• Condition: 100% Factory New & Original Packing.
• Warranty: 12-Month Quality Guarantee.
• Lead Time: Dispatched within 24-48 hours from stock.
• Express Shipping: Global delivery via FedEx, UPS, and DHL Express.

Professional FAQ & Guidance

• Why should I choose FluidLoc (Option 11) over standard cables?
  Experience shows that standard cables act like a straw in pressurized oil environments. FluidLoc prevents oil from leaking out of the machine through the cable, protecting your external wiring and Proximitor sensors.
• Can this 1.0m probe be used with a 5m or 9m total system?
  Yes, but you must match it with the correct extension cable. For example, a 1.0m probe requires a 4.0m extension cable for a 5m system, or an 8.0m cable for a 9m system.
• What is the purpose of the "ClickLoc" feature?
  In high-vibration applications, connectors can vibrate loose. The ClickLoc provides a physical locking mechanism that gives an audible "click" when secured, preventing accidental signal loss.
• The temperature is below -40°C. Will the pressure seal fail?
  While the probe functions electrically down to -52°C, the Viton O-ring seal becomes brittle below -34°C. If you are monitoring high-pressure casings in extreme cold, consider this seal limitation.
• How do I verify the health of the 330140-08-10-11-00 probe?
  Use a multimeter to check the DC Resistance between the center conductor and the outer conductor. A healthy 1.0m probe should read 7.59 Ω ± 0.50 Ω.

Tags