预置电阻/Ω | 负载电压/V | 负载电流/mA | 电压电流之比/Ω | 相对误差/% | 显示电阻/Ω | 测量误差/% |
10 | 20 | 2001.3 | 9.994 | 0.06 | 10 | 0.06 |
30 | 20 | 667.2 | 29.976 | 0.08 | 30 | 0.08 |
50 | 20 | 399.8 | 50.025 | 0.05 | 50 | 0.05 |
70 | 20 | 284.9 | 70.2 | 0.29 | 70 | 0.28 |
100 | 20 | 201.7 | 99.157 | 0.84 | 99 | 0.16 |