| 测量范围 | 精度 | L | 货号 |  | 
|---|
| 0-1" | ± .0001" | 56mm | 190-11-1 |  | 
| 1-2" | ± .0002" | 81mm | 190-12-1 |  | 
| 2-3" | ± .0002" | 106mm | 190-13-1 |  | 
| 3-4" | ± .0002" | 131mm | 190-14-1 |  | 
 
| 测量范围 | 精度 | L | 货号 |  | 
|---|
| 0-25mm | 0.004mm | 56mm | 190-11-0 |  | 
| 25-50mm | 0.004mm | 81mm | 190-12-0 |  | 
| 50-75mm | 0.005mm | 106mm | 190-13-0 |  | 
| 75-100mm | 0.005mm | 131mm | 190-14-0 |  |