| 进步盘（Ω） Dial ohm | 10K | 1K | 100 | 10 | 1 | 0.1 | 0.01 |
| 准确度等级 Accuracy | 0.1 | 0.1 | 0.1 | 0.2 | 1 | 2 | 5 |
| 额定电流(A) Rated current | 0.005 | 0.015 | 0.05 | 0.15 | 0.5 | 0.5 | 0.5 |
| 时间常数(10-8S) Time constant | <100 | <10 | <10 | <10 | <10 | <100 | - |
