Bently Nevada | 990-04-50-03-01 Two-wire Vibration Transmitter

Overview

The Bently Nevada 990-04-50-03-01 Vibration Transmitter tracks machinery vibrations in demanding settings. It pairs with 3300 NSv Proximity Probes to provide accurate vibration data. Delivers a 4-20 mA output for seamless control system integration. Features DIN clip/screw mounting and CSA Division 2 certification for hazardous zones. Made in the USA with optional Certificate of Origin.

Technical Specifications

• Brand: Bently Nevada
• Model: 990-04-50-03-01
  

  Code	Feature
  04	0-4 mils range (0-100 μm)
  50	5-meter system length
  03	DIN rail clips & screws
  01	CSA Division 2 certified

• Power Supply: +12 to +35 Vdc (±8% ripple)
• Output Signal: 4-20 mA linear to 0-4 mils
• Accuracy: ±1.5% FS at 250Ω, 20-30°C
• Probe Gap: 0.5-1.75 mm (20-55 mils)
• Fault Reaction: Output <3.6 mA within 100 μs
• Recovery Speed: 2.8 sec (max) after fault reset
• Frequency Range: 5 Hz–6 kHz (±3 dB)
• Min Target: 9.5 mm (0.375″) diameter
• Cable Type: 3m shielded (22 AWG)
• Hazardous Rating: CSA C22.2 No. 61010-1
• Temp Range: -30°C to +75°C (-22°F to +167°F)
• Weight: 0.43 kg (0.95 lbs)

For more detailed information:990 Vibration Transmitter Datasheet