详情介绍
| 满量程频率kHz | 基本误差 |
| 20 | 0.2% |
| 10 | 0.2% |
| 5 | 0.2% |
| 2 | 0.3% |
| 1 | 0.3% |
| 0.5 | 0.7% |
| 0.2 | 1.5% |