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

Overview

Designed for industrial vibration monitoring, the Bently Nevada 990-04-50-03-00 Vibration Transmitter ensures precise measurement and reliable performance. It supports 3300 NSv Proximity Probes, ideal for machinery health monitoring. With a 4-20 mA signal output, it integrates seamlessly into control systems. Built for durability, it includes DIN clip mounting and optional hazardous area certifications.

Technical Specifications

• Brand: Bently Nevada
• Model: 990-04-50-03-00 (Suffix breakdown: 04=0-4 mils pp range; 50=5m system length; 03=DIN clips; 00=no agency approval)
• Input: 1×3300 NSv Proximity Probe with 3m max cable
• Power: +12 to +35 Vdc, 23 mA current limit
• Accuracy: ±1.5% FS at 250Ω loop resistance
• Probe Gap: 0.5–1.75 mm (20–55 mils)
• Frequency Response: 5 Hz–6 kHz (±3 dB)
• Output: 4–20 mA (2-wire), <3.6 mA during fault
• Loop Resistance: 1,000Ω max at 35V
• Weight: 0.43 kg (0.9 lbs)
• Hazardous Areas: Zone 2/Div 2 compliant at 28V
• Target Size: ≥9.5 mm (0.375 in) diameter

For more detailed information:990 Vibration Transmitter Datasheet