Bently Nevada – Two-wire Vibration Transmitter 990-04-50-03-00

Bently Nevada 990 Vibration Transmitter: Precision Monitoring Made Simple

🔧 Core Features

Model: 990-04-50-03-00 (Full suffix: 04-50-03-00)
Brand: Bently Nevada
Compact 2-wire transmitter for vibration monitoring with 4-20mA output. Works with 3300 NSv Proximity Probes. DIN clip mounting for quick installation.

📊 Key Specifications

• Range: 0-4 mils pp (0-100 μm pp)
• Accuracy: ±1.5% full scale
• Output: 4-20mA (2-wire system)
• Power: 12-35 VDC
• Loop Resistance: ≤1000Ω @35VDC
• Response: 5Hz-6kHz (±3dB)
• Weight: 0.43kg (0.9lb)

⚙️ Installation & Compatibility

• Mounts with DIN clips/screws
• Requires 9.5mm+ target size
• Compatible with 3300 NSv probes
• Max cable length: 3m (10ft) BNC connection

✅ Certifications & Safety

• Hazardous Area Certified (Zone 2/Div 2)
• 28V power limit in hazardous zones
• COO (Certificate of Origin) available

📦 Package Includes

• 990 Transmitter unit
• DIN mounting hardware
• Calibration certificate
• 1-year warranty

🏭 Real-World Use

Monitors turbine shafts in power plants detecting unbalance. Used in paper mills for roll vibration analysis. Protects pump systems in oil refineries.

Download PDF file here:990 Vibration Transmitter Datasheet