990-05-50-02-CN – Bently Nevada – Two-wire Vibration Transmitter

Bently Nevada 990 Series: Smart Vibration Monitoring

🔧 Model Details

990-05-50-02-CN | U.S. Manufactured
Special Feature: Country-Specific CN Certification
Input Type: 3300 NSv Proximity Probe (1 Channel)

📈 Performance Highlights

• Range: 0-5 mils / 0-125μm (±1.5% accuracy)
• Response: 5Hz-6kHz (±3dB)
• Fault Reaction: <3.6mA in 100μs
• Power: 12-35VDC (28V typical)

⚡ Electrical Specs

• Output: 4-20mA (2-wire)
• Loop Limit: 1000Ω @35V
• Current Cap: 23mA max
• Cable Run: 3m BNC limit

🔩 Setup Guide

• Mount: Bulkhead screws
• Gap: 0.5-1.75mm from target
• Min Target: 9.5mm diameter
• Temp Range: -30°C to +80°C

✅ Compliance & Support

• Certified: ATEX Zone 2, CSA Div2, CN Standards
• Package: Transmitter, screws, manual
• Warranty: 12 months factory coverage

🏗️ Usage Example

Monitors compressor vibrations in CN-certified chemical plants, handling 5000Hz frequencies at 65°C environments.

Download PDF file here:990 Vibration Transmitter Datasheet