86739-01 | Bently Nevada | (3500/16) Dual Vibration MonitorDescription The Bently Nevada 86739 01 Dual Vibration Monitor, part of the 3500 16 series, is designed to provide continuous monitoring of vibration levels in rotating machinery. It ensures reliable protection and diagnostics for turbines, compressors, and other critical assets. Specifications Model Number: 86739 01 Series: 3500 16 Dual Vibration Monitor Product Type: Vibration Monitoring Module Channels: Dual channel vibration measurement Weight: 2.