Bently Nevada | 990-04-50-03-05 Two-wire Vibration Transmitter

Overview

The Bently Nevada 990-04-50-03-05 Vibration Transmitter tracks machinery health in explosive and marine environments. It pairs with 3300 NSv Proximity Probes to catch vibrations. Sends a 4-20 mA signal for easy system control. Uses DIN clips/screws for secure mounting. Meets strict global safety standards (CSA, ATEX, ABS). Made in the USA with optional origin certificates.

Technical Specifications

• Brand: Bently Nevada
• Model: 990-04-50-03-05

  04	0-4 mils range (0-100 μm)
  50	5-meter system length
  03	DIN rail clips & screws
  05	CSA/ATEX/ABS certified

• Power: 12-35 Vdc (±4% fluctuation)
• Output: 4-20 mA linear to vibration level
• Accuracy: ±1.5% at 250Ω, 20-25°C
• Probe Gap: 0.5-1.75 mm (20-55 mils)
• Fault Speed: Output <3.6 mA in 85 μs
• Recovery: 2.1 sec after fault cleared
• Frequency Range: 5 Hz–6 kHz (±3 dB)
• Cable: 3m shielded (19 AWG)
• Certifications:
  • ATEX Zone 0 (gas/dust)
  • ATEX Zone 2
  • ABS marine compliance
  • CSA Division 2
• Temp Limits: -35°C to +85°C (-31°F to +185°F)
• Hazardous Use: 28V DC power input
• Weight: 0.43 kg (0.95 lbs)

For more detailed information:990 Vibration Transmitter Datasheet