Product Code:
MG-PMAG-0055
Description:
A bakelite ring or bobbin is of 165 mm diameter with 3 windings of 2, 50, & 500 turns.
Specification:
The magnetometer is supported on a brass tube fitted on an ebonite
plate which is free to revolve in the base of the instrument. The
magnetometer & the ring can both be rotated independently of the
base which is with levelling screws. The compass box consists of a
bakelite base with metal dial of diameter 100 mm graduated in degrees
& with anti parallax mirror. Cobalt steel magnet & aluminium
pointer are mounted on special synthetic sapphire. The needle moves on
special pivot. This combination makes the needle virtually frictionless.