Introducing the Bently Nevada 3300 XL 8mm Proximity Probe

Product Model & Complete Suffix Information

• Brand: Bently Nevada
• Series: 3300 XL
• Base Product Number: 330102
  • 3300 XL 8 mm Probe, 3/8-24 UNF Thread, with Armor
• Full Suffix: -20-55-10-02-CN
  • -20: Unthreaded Length = 2.0 inches
  • -55: Overall Case Length = 5.5 inches
  • -10: Cable Length = 1.0 meter (3.3 feet)
  • -02: Connector = Miniature Coaxial ClickLoc
  • -CN: Agency Approval = Country Specific

Core Technical Specifications

The Bently Nevada 330102 probe provides reliable performance under demanding industrial conditions.

• Linear Measurement Range: 0.25 to 2.3 mm (10 to 90 mils).
• Recommended Gap (Radial): Set to -9 Vdc (~1.27 mm / 50 mils).
• Nominal DC Resistance (RPROBE): 7.59 Ω ± 0.50 Ω for 1m cable.
• Probe Tip Material: Durable Polyphenylene Sulfide (PPS).
• Probe Case Material: AISI 303/304 Stainless Steel.

Environmental & Mechanical Ratings

• Standard Temperature Range: -52°C to +177°C (-62°F to +350°F).
• Extended Cable Temp: Up to +260°C (+500°F).
• Pressure Seal: Viton® O-ring (not pressure tested by default).
• Thread Specification: 3/8-24 UNF, max engagement 0.563 inches.
• Humidity: Less than 3% ASF change at 93% humidity.

Frequently Asked Questions (FAQ)

• What is the standard gap setting? For radial vibration, always set the gap to -9 Vdc.
• Can I order a different cable length? The 330102 model uses a 1m cable. Other lengths require a different base model.
• Is this probe pressure-rated? It has a seal but is not tested. Contact us for custom pressure testing services.
• What is the target material? This probe measures conductive materials like steel.

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