330505-03-02-00 Bently Nevada Low Frequency Velocity Sensor

Bently Nevada 330505-03-02-00 Low Frequency Velocity Sensor

Product Overview

The Bently Nevada 330505-03-02-00 is a low frequency velocity sensor. It is designed to measure machine vibration in industrial environments. This sensor helps monitor and protect critical rotating equipment.

Technical Specifications

• Sensitivity: 20 mV/mm/s (508 mV/in/s) ±10%
• Frequency Response:
  • 0.5 to 1000 Hz ±3.0 dB
  • 1 to 200 Hz ±0.9 dB
• Velocity Range: 102 mm/s (4 in/s) peak
• Amplitude Linearity: ±3% up to 102 mm/s
• Output Bias Voltage: -12 ±1 VDC
• Maximum Cable Length: 305 meters without signal loss (with 3500/46M)
• Shock Resistance: 981 m/s² (100g) peak
• Temperature Range: -40°C to +100°C
• Humidity: Up to 100%, sealed case
• Weight: Less than 375 grams
• Case Material: Stainless Steel (300 series)
• Connector: 2-pin MIL-C-5015, stainless steel, hermetically sealed
• Mounting Torque: Max 46 kg·cm (40 in-lb)
• Polarity: Pin A positive vs Pin B when motion is from base to top

Installation Guide

• Mount on a flat surface using the 3/8-24 UNF-2B thread
• Use a torque wrench to apply max 46 kg·cm
• Do not submerge; mount in areas free of liquid exposure

Model Code Structure

• 330505 – Low Frequency Velocity Sensor
• -03 – Mounting angle: 180° ±10°
• -02 – Thread: 3/8-24 UNF-2B
• -00 – No adapter

Compatibility

• Works with Bently Nevada 3500/46M monitoring system
• Compatible with most vibration monitoring setups using MIL-C-5015 connectors

Warranty

• 12-month factory warranty
• Valid from the shipment date