| 性能參數 | | |
| | | |
| 公制型 | 帶有棘輪鎖定裝置 | |
| 測量范圍 | 貨號 | 精度 |
| 300 - 325mm | 293-571 | ±6μm |
| 325 - 350mm | 293-572 | ±6μm |
| 350 - 375mm | 293-573 | ±6μm |
| 375 - 400mm | 293-574 | ±7μm |
| 400 - 425mm | 293-575 | ±7μm |
| 425 - 450mm | 293-576 | ±7μm |
| 450 - 475mm | 293-577 | ±8μm |
| 475 - 500mm | 293-578 | ±8μm |
| | | |
| | | |
| 英制/ 公制型 | 帶有棘輪鎖定裝置 | |
| 測量范圍 | 貨號 | 精度 |
| 12" - 13" | 293-771 | ±.0003" |
| 13" - 14" | 293-772 | ±.0003" |
| 14" - 15" | 293-773 | ±.0003" |
| 15" - 16" | 293-774 | ±.00035" |
| 16" - 17" | 293-775 | ±.00035" |
| 17" - 18" | 293-776 | ±.00035" |
| 18" - 19" | 293-777 | ±.0004" |
| 19" - 20" | 293-778 | ±.0004" |