DESCRIPTION :
(For deflection magnetometer or tangent galvanometer).
Compressing as thick bakelite moulded case of 125 mm dia. with black aluminum dial 0 graduated 0 - 90º four times, anti parallax mirror slot. The special permanent magnet (small in size) and a light maximum damping) supported on a steel pivot by jewel bearing sets. The permanent magnet is designed in such a way so that it has maximum magnetic fields strength. |
