Bently Nevada 3500/45 140072-04 Display PositionDescription The Bently Nevada 140072 04 is a position monitor that is part of Bently Nevada's 3500 45 series. This series is primarily used for vibration monitoring and protection in industrial equipment, particularly in rotating machinery. General Specifications: Type: Position Monitor Series: 3500 45 Channels: 4 channel (typically) Input: Proximity probes Output: Analog (4 20 mA) or digital (relay) Power Supply: 85 265 VAC, 47 63 Hz Environmental