Metric | 330904-08-10-05-11-00 Bently Nevada – 3300 NSv Proximity Probes

Bently Nevada 330904-08-10-05-11-00 Proximity Probe

Overview

The 330904-08-10-05-11-00 probe is part of the Bently Nevada 3300 NSv series. It is used to measure vibration in small machines. It fits tight spaces and works well in harsh environments. The probe is highly resistant to chemicals and heat.

Model Breakdown

• Base Model: 330904 – NSv Probe, M8x1 thread, with armor
• Unthreaded Length: 08 – 80 mm
• Case Length: 10 – 100 mm
• Total Cable Length: 05 – 0.5 meter
• Connector Type: 11 – Miniature coaxial ClickLoc, FluidLoc cable
• Agency Approval: 00 – Not required

Key Technical Specs

• Linear Range: 1.5 mm (60 mils)
• Gap Range: 0.25 mm to 1.75 mm (10 to 70 mils)
• Recommended Gap: 1.0 mm (40 mils)
• Scale Factor: 7.87 V/mm (200 mV/mil), ±20%
• Accuracy: ±0.06 mm (±2.3 mils)
• Frequency Response: 0–10 kHz
• Operating Temp: -52°C to +177°C
• Storage Temp: -52°C to +177°C
• Min Target Size: 8.9 mm (recommended: 13 mm)

Electrical Data

• Probe Resistance: 4.0 ± 0.5 Ω (for 0.5 m length)
• Extension Cable Resistance: Center: 0.220 Ω/m, Shield: 0.066 Ω/m
• Cable Capacitance: 69.9 pF/m

Build Materials

• Probe Tip: PPS (Polyphenylene sulfide)
• Case: AISI 304 Stainless Steel
• Cable: 75 Ω coaxial, FEP insulation

Installation Details

• Case Thread: M8x1
• Max Thread Engagement: 12 mm
• Torque (Max): 0.56 N·m (5 in·lb)
• Bend Radius: 25.4 mm
• Field Wiring: 0.2 to 1.5 mm² (16 to 24 AWG)

Typical Applications

• Compressors in chemical plants
• Small motors in refineries
• Gearboxes in industrial machinery
• Environments with strong chemicals or heat

Shipping & Warranty

• Shipping: Ships via FedEx, UPS, or DHL
• Condition: New and original
• Warranty: 12 months from factory