Description

Manufacturer: Bently Nevada

Model: 990-10-50-03-CN

Product Type: 990 Vibration Transmitter

Made in: U.S.A

Certificate: COO available upon request

Model Breakdown:

  • 10 = 0–10 mils pp (0–250 μm pp)
  • 50 = 5.0 m system length
  • 03 = DIN clips and screws mounting
  • CN = Country-specific approval for China

Key Features:

  • Input: Works with one 3300 NSv proximity probe and extension cable
  • Power Supply: +12 to +35 Vdc required
  • Output: 4 to 20 mAdc, 2-wire setup
  • Accuracy: ±1.5% over full range with 250 Ω load
  • Current Limit: 23 mA typical

Electrical and Signal Details:

  • Frequency Range: 5 Hz to 6,000 Hz (+0/-3 dB)
  • Loop Resistance: Max 1,000 Ω including cable at 35 Vdc
  • NOT OK Response: Output drops below 3.6 mA within 100 µs
  • Recovery Time: 2–3 seconds after fault clears

Mechanical & Installation:

  • Transmitter Weight: 0.43 kg (0.9 lb)
  • Gap Range: 0.5–1.75 mm (20–55 mils) from target
  • Minimum Target Size: 9.5 mm (0.375 in) diameter
  • Max Leadwire Length: 3 meters (10 feet)

Environment:

  • Zone Use: For Non-Hazardous and Zone 2 / Div 2 locations
  • Recommended Power: 28 Vdc in hazardous areas

Shelf Life: 1 year from date of manufacture if stored properly

Download PDF file here:990 Vibration Transmitter Datasheet

Additional information

Weight0.82 kg
Dimensions15 × 7 × 6 cm

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