Energy Analyzer & Web Data Manager. Accuracy class 0.5S and single harmonics up to the 51st order. Can only be used with external ECT CTs (not included in the package) example cod. PFAE000-01 or PFAE000-02 or PFAE000-03. Network bridge between the RJ45 port and the RS485 port for modbus communication with other Electrex instruments in the subnet and related storage. Including the following upgrades: n. 1 PFSU940-01 Log 8 and PFSU940-05 Web. Perennial, battery-powered clock and non-volatile memory. Remote firmware update. 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.