Anyị ghọtara mkpa nkwado dị na ụlọ ọrụ taa.Ọ bụ ya mere e ji emepụta elektrọd graphite obere dayameta iji kwalite oriri ike.Site n'iji nguzogide okpomọkụ dị elu na conductivity, electrodes anyị na-ebelata ike ọgwụgwụ n'oge usoro mgbaze.Nke a na-ebute iji ike na-arụ ọrụ nke ọma karị, na-ebelata mmetụta gburugburu ebe obibi na ịkwalite omume mmepụta ihe na-adịgide adịgide.