Energy Analyzer & Data Manager. Accuracy class 0.5S and single harmonics up to the 51st order. Perennial battery clock and non-volatile memory. Remote firmware update. RJ45 and RS485 slave ports. LCD graphic display. 2 calibration LEDs. ExpBus for external devices (inputs and outputs, environmental sensors). NFC connectivity. DIN rail size 6 modules. Power supply 85 ÷ 265Vac. Complies with EN 50470-1 + EN 50470-3.