990-04-50-02-CN Bently Nevada | Two-wire Vibration Transmitter

Overview

The Bently Nevada 990-04-50-02-CN Vibration Transmitter monitors machinery health in industrial settings. It works with 3300 NSv Proximity Probes to detect vibrations. Delivers a 4-20 mA signal for easy control system use. Built with bulkhead screws for rugged installations. Meets country-specific safety certifications (CN). Made in the USA, with optional Certificate of Origin.

Technical Specifications

• Brand: Bently Nevada
• Model: 990-04-50-02-CN

  04	0-4 mils range (0-100 μm)
  50	5m system length (16.4 ft)
  02	Bulkhead screw mount
  CN	Country-specific approvals

• Power: +12 to +35 Vdc (±5% tolerance)
• Output: 4-20 mA linear signal
• Accuracy: ±1.5% at 250Ω, 20-25°C
• Probe Gap: 0.5-1.75 mm (20-55 mils)
• Fault Response: <3.6 mA output in 95 μs
• Recovery Time: 2.5 sec after fault fix
• Frequency Range: 5 Hz–6 kHz (±3 dB)
• Cable Limit: 3m shielded (22 AWG)
• Approvals: Customized for regional standards (e.g., CCC, INMETRO)
• Temp Range: -20°C to +70°C (-4°F to +158°F)
• Weight: 0.43 kg (0.95 lbs)

For more detailed information:990 Vibration Transmitter Datasheet