AC impedance measurement range (Ω): 0.001 to 1.999 High frequency noise (EMI) measurement range (dBV): -40 to 20 DC voltage measurement range (V): 0.001 to 400 AC voltage measurement range (Vrms): 0.001 to 270 Width (mm): 65 Depth (mm):28 高度(mm):114 测量范围(ω):0.001至1.999 电源(v):9V型006P 006P方形碱性电池x 1(分别出售)