Aluminum rail with connection terminals for 4 mm banana plug. Movable bar with a marked disk.
Supplied with 2 marks (red and blue) to highlight the magnetic poles and the direction of the magnetic field.
mounted on base
Aluminum rail with connection terminals for 4 mm banana plug. Movable bar with a marked disk.
Supplied with 2 marks (red and blue) to highlight the magnetic poles and the direction of the magnetic field.
mounted on base