A.三 B.四 C.五 D.六
A.準(zhǔn)確度低 B.量程小 C.功率消耗小 D.不能反映被測量的微小變化
A.+0.1A;+1.25% B.+1A;+1.25% C.+0.1A;+12.5% D.+0.1A;+10.25%