Alnico alloy, permanent magnet, powerful
Size : 3.7 cm 5 cm 7.5 cm 10 cm

Alnico alloy, permanent magnet with keepers, strong, Regular / Superior
Size : 3.7 cm 5cm 7.5 cm 10 cm

Alnico alloy, permanent magnets with grinded surface, thickness 10x15 mm, extra powerful.
Size : 5cm 7.5cm 10 cm

With soft iron cores, 20x25 cm removable coils with diamagnetic poles fitted to iron plate and mounted on heavy wooden base.

With soft iron cores, 20x25 cm removable coils with diamagnetic poles fitted to iron plate and mounted on heavy wooden base.

With plastic bobbins wound with copper enamelled wire.
7.5 cm 10cm 12.5cm 15 cm

With two coils exactly alike & parallel. The coils increase the uniformity of the field and thus make it more sensitive. With brass C.P. parts and sensitive compass box.

To determine the variation of magnetic field along the axis of a coil with 2 sets of coils 250mm dia having different number of turns and capable of carrying heavy current, mounted on metallic frame.

Having 3 standard windings 2,5,50 or 2,50,500 with sensitive compass box, aluminium parts.

Same as above, but fitted with brass parts, superior
Please Note:- Tangent Galvanometer Same as above but provided with very sensitive compass box with permanent magnet Actual cost plus.