Piezo-velocity Sensor 330500-08-02 – Bently Nevada

Description

Bently Nevada 330500-08-02 Velomitor Piezo-velocity Sensor

Product Overview

The 330500-08-02 is a vibration sensor used to monitor machine health. It is approved by ATEX (Europe) and made for harsh or risky places. It gives accurate readings for predictive maintenance.

Key Technical Features

• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%
• Frequency Range: 4.5 Hz to 5 kHz ±3.0 dB; 6.0 Hz to 2.5 kHz ±0.9 dB
• Velocity Limit: 1270 mm/s (50 in/s) peak
• Linearity: ±2% up to 152 mm/s (6 in/s)
• Temp Effect: -14% to +7.5%
• Side Sensitivity: <5%
• Resonant Frequency: >12 kHz
• Output Voltage: -12 ±3.0 VDC (Pin A)
• Impedance: <2400 Ω
• Noise Floor: 0.004 mm/s (160 μin/s) rms

Environmental Ratings

• Working Temp: -55°C to +121°C
• Shock Limit: Up to 5000 g
• Humidity: 100% (not submerged)
• Base Strain: 0.005 in/s/mstrain
• Magnetic Sensitivity: <51 min/s/gauss

Physical Info

• Weight: 142 g
• Height: 63.2 mm
• Diameter: 25.3 mm
• Material: 316L stainless steel
• Connector: 2-pin Mil-C-5015 (sealed)

Installation Guide

• Mount Thread: 1/2 – 13 UNC
• Mount Torque: 24–40 in-lb (32–46 kg·cm)
• Polarity: Motion toward case makes Pin A positive
• Max Cable Length: 305 m (1000 ft)
• Suggested Cable: PN 02173006

Download PDF file here:330500