Multi-Function Energy Meter 5A Or 1A Ct Input For Lv Or Hv Networks Ac Or Dc Aux Supply . Measurement & Display U,V ,I, Ln, P, Q, S, Pf, F, Ea, Er & Es. Thd For V & I With Lead Bar Graph In 96X96 Sq Mm. Flush Mounted Case With Six Direct Access Keys & Backlit Lcd , Accuracy Class 1.0 , As Per Rcf Specification No. Edts 103 Rev -D With Amendment No 1 To 7, Suitable For Use In Lhb Type Power Car S Control & Power Panel.