Two-wire Vibration Transmitter – Bently Nevada 990-08-70-03-01

Overview

The Bently Nevada 990-08-70-03-01 vibration transmitter detects machine vibration issues using 3300 NSv Proximity Probes. It sends 4–20 mA signals for easy monitoring and mounts with DIN clips/screws. CSA Div 2 certified for hazardous areas, it measures 0–8 mils vibration. Optional origin certificates available. Built in the USA for tough factory conditions.

Technical Specs

• Brand: Bently Nevada
• Model: 990-08-70-03-01
• Code Breakdown:
  • 08: 0–8 mils (0–200 µm) range
  • 70: 7.0 m (23 ft) system cable
  • 03: DIN clip/screw mount
  • 01: CSA Div 2 certified
• Power: +12–35 Vdc
• Output: 4–20 mA (2-wire)
• Fault Alert: Drops to <3.6 mA in 100 µs
• Recovery Time: 2–3 sec after fault fix
• Max Cable: 3 m (10 ft) for probe
• Weight: 0.43 kg (0.9 lb)
• Temp Range: -40°C to +85°C
• IP Rating: IP65 (dust/waterproof)
• Loop Resistance: 1,000 Ω at 35 Vdc

Key Features

• CSA Div 2 safety certified
• Works in wet/dusty areas (IP65)
• 28 Vdc power optimized

For more detailed information:990 Vibration Transmitter Datasheet