Multifunction meter with TRMS measurement, measures distorted waveform up to 15th harmonic and 48 electrical parameters in a 3 phase network (V, I, F, In, kW, kVAr, kVA, Phase Angle, PF , %THD, KVAh, Imp & Exp kWh, kVArh) Optional MODBUS (RS485), Pulse & Analog o/p Giá: Liên hệ