Accuracy 0.2 (0.1 % optional special calibration). Electrical variables display. Up to 6 months of energy data logging. Build in T.O.U Energy meter. Harmonics measurements - up to 64th Harmonic. Multilingual simple operated menus. Modbus and BACnet protocols (RTU/MSTP). High resolution color display (320x240 pixels). Display of Waveform and Bar graph. Simple installation - panel mounted. Additional Options: Leakage current measurement, Neutral line current measurement, TCP/IP & Web browser, email alarm message, Fast trend report, Internal trend database. Technical Specifications Measurement Range: Voltage (with transformer) : up to 99999 KV Current (with transformer) : up to 99999 KA Maximum Input Voltage :1000V Maximum Input Current : 6A Standard Approvals: Main Menu Power.Power Factor Power Quality Energy Meter Alarm Screen Periodic Total Energy