棘轮测力。 分辨力：0.01mm。
250-21-000公法线千分尺
测量参数
| 货号 | 测量范围 | 精度 |
|---|---|---|
| 250-21-000 | 0-25mm | 0.004mm |
| 250-22-000 | 25-50mm | 0.004mm |
| 250-23-000 | 50-75mm | 0.005mm |
| 250-24-000 | 75-100mm | 0.005mm |
| 250-25-000 | 100-125mm | 0.006mm |
| 250-26-000 | 125-150mm | 0.006mm |
| 250-27-000 | 150-175mm | 0.007mm |
| 250-28-000 | 175-200mm | 0.007mm |
| 250-29-000 | 200-225mm | 0.008mm |
| 250-30-000 | 225-250mm | 0.008mm |
| 250-31-000 | 250-275mm | 0.009mm |
| 250-32-000 | 275-300mm | 0.009mm |
| 250-33-000 | 300-325mm | 0.011mm |
| 250-34-000 | 325-350mm | 0.011mm |
| 250-35-000 | 350-375mm | 0.011mm |
| 250-36-000 | 375-400mm | 0.011mm |
| 250-37-000 | 400-425mm | 0.013mm |
| 250-38-000 | 425-450mm | 0.013mm |
| 250-39-000 | 450-475mm | 0.013mm |
| 250-40-000 | 475-500mm | 0.013mm |
| 250-41-000 | 500-525mm | 0.015mm |
尺寸图（250-XX-000型直进式公法线）
尺寸图（250-XX-000型直进式公法线（钢管））
主要尺寸
| 测量范围 | L | C |
|---|---|---|
| 200-225mm | 236.5mm | 127.7mm |
| 225-250mm | 261.5mm | 140.5mm |
| 250-275mm | 286.5mm | 152.8mm |
| 275-300mm | 311.5mm | 164.5mm |
| 350-375mm | 388mm | 213.5mm |
| 375-400mm | 414mm | 227.5mm |
| 400-425mm | 438mm | 239mm |
| 425-450mm | 463mm | 251.5mm |
