产品名称：钳型接地电阻测试仪
产品编号：EM-DY/Y(EM-DBF/Y)
测量范围（Ω） 分辨力（Ω） 准确度（Ω）
0.010~0.099          0.001                   ±(1％+0.01Ω)
0.10~0.99              0.01                     ±(1％+0.01Ω)
1.0~49.9                0.1                       ±(1.5％+0.1Ω)
50.0~99.5              0.5                       ±(2％+0.5Ω)
100~199               1                           ±(3％+1Ω)
200~395               5                           ±(6％+5Ω)
400~590              10                         ±(10％+10Ω)
600~1000            20                         ±(20％+20Ω)