... net., it can display total energy consumption by step type impulse register or LCD display. It has following features: Good reliability ... register by step type or 7 digits LCD display. 3. Impulse output when no power, complying with standard DIN43864. Technical parametersTypeAccuracy ... ),30(100)0.4%IbAC voltage 2KV for 1 minute impulse voltage 6kVIf you have any question,just feel free to ...