Bently Nevada – 990-04-50-03-05 – Two-wire Vibration Transmitter

Bently Nevada 990-04-50-03-05 Vibration Transmitter

Dual Mounting flexibility with DIN clips & screws. Ultra-responsive 5Hz-6kHz monitoring for critical machinery.

🚀 Key Specifications

▪ Model Decoder: 04=0-100µm | 50=5m Cable | 03=Mount Type | 05=Certifications
▪ Output: 4-20mA ±1.5% Accuracy
▪ Voltage: 12-35VDC (28V Recommended)
▪ Response: <3.6mA Fault Signal in 100µs

🛠️ Installation Toolkit

▫ Mounting: DIN Rail or Screw Fixation
▫ Cabling: Max 3m BNC-to-Sensor
▫ Gap Setting: 0.5-1.75mm Target Distance
▫ Environment: -40°C to +85°C Operation

🔒 Certified Protection

◼ ATEX Zone 0/2 & CSA Div 2 Approved
◼ ABS Marine Compliance
◼ IP65 Dust/Water Resistance
◼ 23mA Short-Circuit Protection

📁 Package Contents

▸ 990 Series Transmitter (0.43kg)
▸ DIN Rail Clips + M4 Screws
▸ Calibration Guide
▸ 12-Month Warranty

🏗️ Mining Case Study

Tracked crusher gear vibrations in -30°C conditions: Maintained 2.8mA baseline stability with 9.5mm target alignment at 1,000Ω loop resistance.

Download PDF file here:990 Vibration Transmitter Datasheet