Single / three-phase energy analyzer suitable for harsh environments. With white / blue backlit graphic LCD display. Measurement of the THD on voltage and current, of the neutral current, maximum and minimum voltage, maximum current and power and of the active energy of each phase. Four operating time counters of the monitored load. 1 calibration LED. RS485 interface. 2 digital inputs and 2 digital outputs with separate common terminals. Size: 96×96. Power supply 230-240Vac. Compliant with EN 50470-1 + EN 50470-3.