Universal features like I/P – 100 to 500VLL programmable, Aux.: 40 to 300V AC/DC, click fit arrangement, measures 38 electrical parameters in a 3 Ph Network (V, I, F, Phase Angle, PF, kW, kVA, kVAr, RPM, run hr, on hr, Interruption, Min/ Max V & I) Optional RS485/Relay o/p Giá: Liên hệ