Description

Crompton Potentiometer measurement up-to 1.75V (can be measured up-to 300V with the help of volt ratio box) complete with one coars decade of 10x 0.5 ohm, one circular rheostat of 0.5 ohm for balancing the bridge, one voltage dial of 0.25, 0.5, 0.75,1, 1.25,& 1.5V is connected with circular scale in series. The scale is further divided into 0.001 to 0.25V electronically standard cell with 2V power supply for above volt ratio box measurement up-to 300V for above