Tsammani Galvanometer

Tsinkaya galvanometer, ya dace da dakin gwaje-gwaje na makaranta don auna karamin wutar lantarki da bambancin karfin lantarki kamar shigar da wutar lantarki, haske da sakamako na yanzu, mahaɗar thermoelectric, da ma'aunin gada.–Tare da kariya ta silikon diode akan kayan mitar, kyauta daga lalacewar obalodi–Cikakkiyar sikelin daidai?