Janitza - UMG 604 E-PRO 24V (UL)
5216222 Power Analyzer (UL) Supply voltage: 20 .. 50V (45-65Hz); 20th .. 70V DC Measurement category: 300V CATIII 4 voltage measurement inputs, 4 Current measurement 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: 128MB Flash Interfaces: RS232, RS485 Interface: Ethernet 10/100 BaseTX