Especially developed for indication and supervision of the low-medium voltage three phase electrical network measurement also can be used in DC circuit. It can replaces other analogical panel meter reducing installation manpower and optimizing the used one of spaces in the panel. Features: ·Class 0.5(192 series)/0.5S(193 series) electrical parameter measurement ·Current measuring .../5 or .../1 A ·Measurement function cover: Current, Voltage, total three-phase power, power factor, frequency ·RS-485 MODBUS-RTU Communications ·Expandable input / output modules (1 modules) ·ITF Technology: galvanic insulation protection inputs outputs ·Large character LED Screen display ·Optional various install sizes