330908-12-31-10-02-00 3300 NSv Proximity Probes Without Armor

3300 NSv Long-Case Proximity Probe for Industrial Monitoring

Core Product Information

Precision vibration probe with extended 3.1 inch case. Made in USA. Stainless steel body with PPS tip. Ideal for deep installation applications.

Technical Specifications

• Brand: Bently Nevada
• Model: 3300 NSv
• Full Product Code: 330908-12-31-10-02-00
• Case Length: 3.1 inch (suffix 31)
• Unthreaded Length: 1.2 inch (suffix 12)
• Cable: 1.0 meter with ClickLoc connector
• Cable Resistance: 4.2 ± 0.5 Ω
• Thread Type: 3/8-24 UNF
• Temperature Range: -52°C to +177°C
• Weight: 0.5-5.3 oz
• Seal Material: Viton O-ring

Product Code Explained

• 330908 – Base model
• 12 – 1.2″ unthreaded section
• 31 – 3.1″ case length
• 10 – 1.0m cable length
• 02 – ClickLoc connector
• 00 – No agency approvals

Installation Guide

• Max thread depth: 0.563 inch
• Recommended torque: 100 in•lb (11.3 N•m)
• Never exceed 300 in•lb (33.9 N•m)
• Avoid temperatures below -34°C for long periods

Expert Questions Answered

• Q: When should I choose a long case probe?
  A: For installations requiring deeper penetration into machinery
• Q: Can I use this in underwater applications?
  A: No, probes are not waterproof or pressure-rated
• Q: How does cable length affect performance?
  A: Longer cables may require signal conditioning
• Q: Is calibration required after installation?
  A: Yes, all vibration probes need system calibration
• Q: What’s the lifespan of the O-ring seal?
  A: Typically 3-5 years depending on operating conditions

Compare Similar Models

• Extra-long 4.6″ case version (330908-00-46-10-02-00)
• Standard 1.8″ case version (330908-00-18-10-02-00)

Download Technical Resources

• Long-Case Probe Installation Guide