Comprises a circular coil wound on nonmagnetic bobbin of bake lite about 160mm in diameter
mounted vertically on a nonmagnetic, cast metal base, with the coil width very small as
compared to its diameter.
A compass box (magnetometer) is located at the center of the coil to make its needle
experience uniform magnetic field due to current in the coil.
The coil consists of three windings of enameled copper wire of different thicknesses – one each
of 2, 50 and 500 turns.
A circular platform on base carries a set of four socket terminal for connection to the coils and
aremarked for each coil.
*Note: image shown above is for illustration purpose only; Actual image may vary due to specification, Design, Technology and R&D.*