The Resistivity Board provides four wires of the same diameter but different materials.
Having the same construction as the Resistance Wire Board, the Resistivity Board provides four wires of the same diameter but different materials – constantan, manganin, nichrome and brass. Resistivity investigations can then be conveniently carried out.
Replacement wires of equal diameter are available on the below codes:
Product code: LA10-412
Dimensions: 540 x 90 x 25 mm. Explore resistance in four different wire types against length