| 测量范围 | 精度 | 代码号 |
|---|---|---|
| 0-1" | ±.0001" | 104-01-3 |
| 1-2" | ±.0002" | 104-02-3 |
| 2-3" | ±.0002" | 104-03-3 |
| 3-4" | ±.0002" | 104-04-3 |
| 4-5" | ±.0002" | 104-05-3 |
| 5-6" | ±.0002" | 104-06-3 |
| 6-7" | ±.0002" | 104-07-3 |
| 7-8" | ±.0002" | 104-08-3 |
| 8-9" | ±.0002" | 104-09-3 |
| 9-10" | ±.0003" | 104-10-3 |
| 10-11" | ±.0003" | 104-11-3 |
| 11-12" | ±.0003" | 104-12-3 |
