Bently Nevada 3300 NSv Armored Proximity Probe: Robust Vibration Sensing

Product Identification & Model Details

• Brand: Bently Nevada
• Category: Armored Proximity Probe / Vibration Sensor
• Base Model: 3300 NSv
• Full Part Number: 330904-00-25-05-02-CN
• Complete Suffix Information:
  • 330904: 3300 NSv Probe, M8X1 Thread, With Stainless Steel Armor
  • -00-: Unthreaded Length = 00 mm
  • -25: Overall Case Length = 250 mm
  • -05: Total Cable Length = 0.5 meter
  • -02: Miniature Coaxial ClickLoc Connector
  • -CN: Country Specific Agency Approvals

Key Measurement Specifications

• Linear Range: 1.5 mm (60 mils) from 0.25 to 1.75 mm from target
• Recommended Gap: 1.0 mm (40 mils) for optimal signal output
• Sensitivity (ISF): 7.87 V/mm (200 mV/mil) with standard tolerance
• Linearity (DSL): Better than ±0.06 mm (±2.3 mils) across full range
• Frequency Response: 0 to 10 kHz, suitable for vibration analysis
• Probe Resistance: 4.0 Ω ± 0.5 Ω for 0.5m armored version
• Target Size: Minimum 8.9 mm diameter (13 mm recommended)

Armored Construction & Durability

• Protection Feature: Integrated stainless steel armor for cable protection
• Case Material: AISI 304 Stainless Steel for corrosion resistance
• Tip Material: Chemical-resistant PPS (Polyphenylene sulfide)
• Temperature Range: -52°C to +177°C for extreme environments
• Sealing: Viton O-ring protects against pressure differentials
• Bend Radius: Minimum 25.4 mm (1.0 in) even with armor

Installation & Mechanical Specifications

• Mounting Thread: Standard M8 x 1.0 metric thread
• Case Length: 250 mm overall length for extended reach applications
• Torque Settings: Recommended 5.1 N•m, Maximum 7.3 N•m
• Connector: Secure Miniature ClickLoc coaxial connection
• Thread Engagement: Maximum 12 mm engagement depth
• Compatibility: Direct replacement for 3300 RAM armored probes

Electrical & System Integration

• Cable Type: 75 Ω coaxial with FEP insulation
• Extension Cable Data: Center: 0.220 Ω/m, Shield: 0.066 Ω/m
• Cable Capacitance: Typically 69.9 pF per meter
• Field Wiring: Use shielded triad cable up to 305 meters maximum
• Signal Integrity: Maintains performance with long cable runs

Environmental & Safety Ratings

• Operating Range: -52°C to +177°C (-62°F to +351°F)
• Hazardous Area: Certified for EPL Ga, Gc, and Dc applications
• Temperature Class: Multiple T-class ratings available
• Approvals: Country-specific certifications included

Product & Shipping Information

• Condition: 100% New & Original Bently Nevada product
• Packaging: Factory-sealed packing ensures perfect condition
• Warranty: Full manufacturer warranty applies
• Shipping: Global delivery via FedEx, UPS, or DHL available

Common Questions Answered

• Why choose the armored version? The 330904 model adds stainless steel armor for physical protection in tough installations
• What applications need armor? Ideal for areas with abrasion risk, moving parts, or harsh plant conditions
• Is performance different from unarmored? No, the 3300 NSv armored probe maintains identical electrical specifications
• Can I replace my old armored probe? Yes, it directly replaces previous Bently Nevada armored probe models
• What's the lead time? Typically available for fast shipment from Ubest Automation

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