| 测量范围 | 精度 | 校对环规 | L1 | A | 接长杆 | 代码号 |
|---|---|---|---|---|---|---|
| .5-.65" | ±.00016" | .65" | 80mm | 0.5mm | 150mm | 208-24-1 |
| .65-.8" | ±.00016" | .65" | 80mm | 0.5mm | 150mm | 208-25-1 |
| .8-1" | ±.00016" | 1" | 90mm | 0.5mm | 150mm | 208-26-1 |
| 1-1.2" | ±.00016" | 1" | 90mm | 0.5mm | 150mm | 208-27-1 |
| 1.2-.1.6" | ±.00016" | 1.6" | 97mm | 0.5mm | 150mm | 208-28-1 |
| 1.6-2" | ±.0002" | 1.6" | 97mm | 0.5mm | 150mm | 208-29-1 |
| 2-2.5" | ±.0002" | 2.5" | 114mm | 0.5mm | 150mm | 208-30-1 |
| 2.5-3" | ±.0002" | 2.5" | 114mm | 0.5mm | 150mm | 208-31-1 |
| 3-3.5" | ±.0002" | 3.5" | 114mm | 0.5mm | 150mm | 208-32-1 |
| 3.5-4" | ±.0002" | 3.5" | 114mm | 0.5mm | 150mm | 208-33-1 |
| 测量范围 | 精度 | 校对环规 | L1 | A | 接长杆 | 代码号 |
|---|---|---|---|---|---|---|
| .5-.65" | ±.00016" | .65" | 80mm | 0.5mm | 150mm | 209-24-1 |
| .65-.8" | ±.00016" | .65" | 80mm | 0.5mm | 150mm | 209-25-1 |
| .8-1" | ±.00016" | 1" | 90mm | 0.5mm | 150mm | 209-26-1 |
| 1-1.2" | ±.00016" | 1" | 90mm | 0.5mm | 150mm | 209-27-1 |
| 1.2-.1.6" | ±.00016" | 1.6" | 97mm | 0.5mm | 150mm | 209-28-1 |
| 1.6-2" | ±.0002" | 1.6" | 97mm | 0.5mm | 150mm | 209-29-1 |
| 2-2.5" | ±.0002" | 2.5" | 114mm | 0.5mm | 150mm | 209-30-1 |
| 2.5-3" | ±.0002" | 2.5" | 114mm | 0.5mm | 150mm | 209-31-1 |
| 3-3.5" | ±.0002" | 3.5" | 114mm | 0.5mm | 150mm | 209-32-1 |
| 3.5-4" | ±.0002" | 3.5" | 114mm | 0.5mm | 150mm | 209-33-1 |
