Metric | 330904-08-15-05-12-00 Bently Nevada – 3300 NSv Proximity Probes

Bently Nevada 330904-08-15-05-12-00 Proximity Probe | 3300 NSv Series

Product Overview

The Bently Nevada 330904-08-15-05-12-00 is a 3300 NSv proximity probe with M8x1 threads and armored cable. It is designed for accurate vibration and position measurement in tight-space industrial machines such as small turbines and compressors.

Key Technical Parameters

• Measurement 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), ±12.5%/-20%
• Linearity: ±0.06 mm (±2.3 mils)
• Frequency Response: 0–10 kHz (-3 dB)
• Operating Temperature: -52°C to +177°C
• Storage Temperature: -52°C to +177°C
• Output Type: Voltage signal (non-contact)
• Pressure Seal: Viton O-ring (not pressure-tested)
• Minimum Bend Radius: 25.4 mm

Installation Guide

• Thread Type: M8x1
• Thread Engagement: Max 12 mm
• Torque (Recommended): 5.1 N•m
• Torque (Maximum): 7.3 N•m
• Mounting: Finger-tight, use compatible driver tools

Compatibility

• Fully compatible with older Bently Nevada 3300 RAM probes
• Interchangeable with 3300 NSv extension cables
• Better performance in compressor applications due to chemical resistance

Typical Use Cases

• Small steam or gas turbines
• High-speed compressors in refineries or chemical plants
• Industrial rotating machinery with space constraints

Model Breakdown

• 330904 – NSv Probe Series with armor
• -08 – Unthreaded Length: 80 mm
• -15 – Overall Case Length: 150 mm
• -05 – Total Cable Length: 0.5 meter
• -12 – ClickLoc Connector with FluidLoc cable
• -00 – No agency approval required