Portable Digital Ammeter, 0-10A Pack Size_15 Copper-block plug key switch with

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

this polypropylene pitcher combines a handle

iron nickel-plated hangers

Four 153 x 76mm plates - each holding 98 iron-rod plotting compasses in a 14 x 7 matrix - assemble flat or as the faces of a cube to display 2D and 3D field-line patterns

panel-mounted with 4mm sockets and an enclosed earth pin for safe wiring during induction and AC ratio demos

Portable Digital Ammeter, 0-10A Pack Size_15 Copper-block plug key switch withLarge LCD portable digital ammeter measuring 0 10A, providing a direct numeric current reading for student circuits where analog needle deflection would be too coarse to resolve cleanly.