New Bently Nevada – 990-10-50-02-CN – 2-Wire Vibration Transmitter

Description

Manufacturer: Bently Nevada

Model: 990-10-50-02-CN

Type: 990 Vibration Transmitter

Made in: U.S.A

Certificate: COO available on request

Model Code Details:

• 10 = 0–10 mils pp (0–250 μm pp)
• 50 = 5.0 m system length
• 02 = Bulkhead screw mounting
• CN = Country-specific approvals

Main Specs:

• Input: One 3300 NSv proximity probe
• Power: +12 to +35 Vdc
• Output: 4 to 20 mAdc, 2-wire
• Accuracy: ±1.5% (with 250 Ω loop)
• Limit Current: 23 mA typical
• Frequency: 5 Hz to 6,000 Hz (+0/-3 dB)

Setup & Fit:

• Weight: 0.43 kg (0.9 lb)
• Probe Gap: 0.5 to 1.75 mm (20–55 mils)
• Target Size: 9.5 mm (0.375 in) minimum
• Cable Length: Up to 3 meters (10 ft)
• Max Loop Resistance: 1,000 Ω @ 35 Vdc

Extra Features:

• Zero & Span: External adjustment
• Signal Fail Safe: Drops below 3.6 mA in 100 µs if fault; returns in 2–3 sec

Use Areas:

• Safe Use Zones: Zone 2 or Div 2
• Typical Hazard Power: 28 Vdc

Shelf Life: 1 year in proper storage

Download PDF file here:990 Vibration Transmitter Datasheet