Series Arm          : Four decade dial in steps of 1000Ohm, 100Ohm, 10Ohm,1Ohm

Ratio Arm            : The ratio arm of bridge are capable of  Selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100,1000 for resistance measurement & varley loop test  & ratio M10, M100, M1000 for Murray loop test

One selectable switch with option for Murray (M) loop & For resistance/ Varley (VR) loop test

One galvanometer fitted inside the box with option of external or internal galvanometer with terminal

Two press keys provided

Two toggle switches are provided one for internal or external battery and other for direct or shunted sensitivity of galvanometer