990-04-50-01-05 – Bently Nevada – Two-wire Vibration Transmitter

Bently Nevada 990 Vibration Transmitter (Model: 990-04-50-01-05)

Premium vibration monitoring for industrial equipment with 4-20mA output and hazardous area certifications. Compact DIN rail design simplifies installation.

Core Specifications

✅ Brand: Bently Nevada
✅ Model: 990-04-50-01-05 (Full suffix: 04=0-4 mils, 50=5m cable, 01=DIN mount, 05=Certifications)
✅ Range: 0-100 μm pp (0-4 mils pp)
✅ Accuracy: ±1.5% full scale
✅ Output: 4-20mA (2-wire)
✅ Power: 12-35VDC
✅ Temp Range: -40°C to +85°C

Key Features

🔧 Fast Response: 5Hz-6kHz frequency range
🔧 Safe Operation: Automatic 23mA current limit
🔧 Quick Setup: External zero/span adjustments
🔧 Probe Compatible: Works with 3300 NSv sensors

Certifications & Compliance

📜 CSA Division 2
📜 ATEX Zone 0/2
📜 ABS maritime approval

What’s Included

📦 990-04-50-01-05 Transmitter
📦 DIN rail clips
📦 Installation manual
📦 1-Year Warranty

Real-World Use

🏭 Monitors centrifugal pump vibrations in oil refinery (Target: 12mm shaft @ 1.2mm gap). Maintains ±1% accuracy in Zone 2 hazardous areas.

Download PDF file here:990 Vibration Transmitter Datasheet