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超链接,0.02 mm,0.02 mm,49 mm,50,0.05 mm,0.05 mm,19 mm,20,0.1 mm,0.1 mm,9 mm,10,精确度 (可准确到),每小格与1 mm 的差值,刻度 总长度,刻度格数 (分度),电压表分流 I测IxIV,电流表分压 U测UxUA,误差原因,电路图,外接法,内接法,小阻值电阻,大阻值电阻,适用于测量,RVRx,RARx,适用条件,电阻测量值,外接法,内接法,0.520,0.460,0.340,0.220,0.160,0.060,0.020,I/A,2.30,1.70,1.50,1.00,0.70,0.30,0.10,U/V,7,6,5,4,3,2,1,次数,4.15,3.66,2.89,2.20,1.36,0.73,I/mA,11.6,10.2,8.0,6.8,3.8,2.0,U/V,
