| 序号 | 量程 | 量程显示范围 | 采用电极 |
| 1 | 2ms | 0~1.999uS/cm | DJS-1C光亮电极 |
| 2 | 20us | 0~19.99uS/cm | DJS-1C光亮电极 |
| 3 | 200us | 0~199.9uS/cm | DJS-1C铂黑电极 |
| 4 | 2ms | 0~1.999mS/cm | DJS-1C铂黑电极 |
| 5 | 20ms | 0~19.99mS/cm | DJS-1C铂黑电极 |