Microammeter EDM

Babban manufar Microammeter, dace da dakin gwaje-gwaje na makaranta don auna microcurrent da microvoltage a cikin DC cicuit. Hakanan za'a iya sake samar dashi a gwajin galvanometer, voltmeter, katin juriya, kuma a cikin gwajin don auna ƙarfin yanzu ta hanyar ƙarfin ƙarfin wuta da fitarwa mai ƙarfi.–Tare da kariya ta silikon diode akan kayan mitar, kyauta daga lalacewar obalodi–Cikakkiyar sikelin daidai?