He mea kūpono kēia mīkini no nā ʻano like ʻole o ka conductor coating coating wear testing machine hiki ke hoʻohana i ka holoi ʻana a i ʻole ka waiʻona friction lole lole hoʻāʻo mīkini.

Nā lako maʻamau:

Kookoo hoao 75 g ± 12 apana

ʻO ke poʻo hoʻopiʻi waiʻona 11 no 2

Kaumaha: 500g, 200g, 100g, 50g, 20g, 10g i kēlā me kēia o ʻelua, kahi hoʻonohonoho o nā mea hana