Bently Nevada 330105-02-12-50-02-05 | Reverse Mount Probe

Overview

The Bently Nevada 330105-02-12-50-02-05 is part of the 3300 XL 8 mm Reverse Mount Probe series, designed for precision measurement in industrial applications. This model features 3/8-24 UNF threads, a miniature ClickLoc coaxial connector, and robust construction for reliability under harsh conditions. With certifications like CSA, ATEX, and IECEx, it is ideal for environments requiring stringent safety approvals.

Technical Specifications

• Brand: Bently Nevada
• Model: 330105-02-12-50-02-05
• Suffix Meaning:
  • 02: Miniature ClickLoc coaxial connector
  • 12: 3/8-24 UNF thread size
  • 50: Total length of 5.0 meters (16.4 feet), for use with 5-meter Proximitor sensors
  • 05: CSA, ATEX, IECEx approvals

Key Features

• Minimum Target Size: 15.2 mm (0.6 in) diameter (flat target)
• Weight: 0.323 kg
• Probe Tip Material: Polyphenylene sulfide (PPS)
• Probe Case Material: AISI 303 or 304 stainless steel (SST)
• Nominal Probe DC Resistance:
  • 2.0 m length: 7.88 ± 0.50 Ω

Environmental Specifications

• Operating Temperature Range:
  • Standard: -52°C to +177°C (-62°F to +350°F)
  • Extended: -52°C to +218°C (-62°F to +425°F) for the probe tip; -51°C to +260°C (-60°F to +500°F) for the cable and connector
• Sealing Material: Viton® O-ring for differential pressure sealing
• Pressure Testing: Not pressure tested; optional tests available

Mechanical Details

• Maximum Thread Engagement Length: 0.563 in for 3/8-24 thread size
• Probe Case Torque:
  • Maximum Rated: 22.6 N•m (200 in•lbf)
  • Recommended: 7.5 N•m (66 in•lbf)

Additional Enhancements

• TipLoc Molding: Provides a durable bond between the probe tip and body
• CableLoc Design: Ensures 330 N (75 lbf) pull strength
• Optional FluidLoc Cable: Prevents oil or liquids from leaking through the cable interior

Frequently Asked Questions (FAQ)

1. What are the primary applications of this probe?
   • It is widely used in machinery monitoring systems for precision displacement and vibration measurements.
2. Can this probe be used in hazardous environments?
   • Yes, it is certified with CSA, ATEX, and IECEx approvals for such applications.
3. What is the standard resistance of the probe?
   • For a 5.0 m probe, the nominal DC resistance is 8.73 ± 0.50 Ω.

For more detailed information: 3300 XL 8 mm Proximity Transducer System Datasheet