SDM120CT - CURRENT CLAMP INCLUDED.SINGLE-PHASE MULTIFUNCTION DIN RAIL METER Current Clamp, CT (current transformer) ESCT-T16 Ratio 100A/100m - A MID Certified --Measures k - Wh, k - VArh, k - W, k - VAr, k - VA, PF, Hz, dmd, V, A, etc. --Bi-directional measurement IMP & EXP --Two pulse outputs --RS485 Modbus --Din rail mounting 35mm --1A or 5A CT connection --Better than Class 1 accuracy APPLICATION The energy-meters are used to measure single-phase applications like residential, utility and Industrial. The unit measures and displays various important electrical parameters.