Measurements according to EN 50160Voltage L1, L2, L3, N-PE- average, minimum, maximum and instantaneous values, range to 760V, ability to work with voltage transformers, Current L1, L2, L3, N (four inputs)- average, minimum, maximum and instantaneous values, measurement current with range to 3 kA (depends on used clamp), ability to work with current transformers, Crest factor for voltage and current, Frequency from 40Hz to 70Hz , Active, reactive, distortion, apparent power, including the type of reactive power (capacitive, inductive), Power recording:- Budeanu method, - IEEE 1459, Active, reactive, apparent energy, Power factor, cos, tg, K factor (transformer overload caused by the harmonics), Up to 50th harmonics for voltage and current, Total Harmonic Distortion (THD) for voltage and current, Short-term (PST) and long-term (PLT) flicker, Unbalance of voltage and current, Current events detection including waveforms recording, Current and voltage waveforms recording after each averaging period