Power Analyser, UMG104 (UL) Supply voltage: 95 .. 240V (45-65Hz), 135 .. 340V DC Measuring category: 300V CATIII 4 voltage measuring inputs, 4 current measuring inputs Measuring range: L - N: 10 -300V, L - L: 17 - 520V, 45 - 65Hz Current transformer: ../1, ../5A 2 digital inputs, 2 digital outputs 1 temperature measuring input Additional memory: 4MB Flash Interfaces: RS232, RS485 Programming software 'GridVis Basic' download: www.janitza.de/gridvis-download.html Included in delivery: Item no.: 5200008, RS485 terminating resistor 120Ohm Item no.: 3303305 Installation instructions UMG 104 Incl. Safety Instructions and Software GridVis Quick Start UMG 104