mahr游标卡尺的特点：
1、游标和主尺刻度面消光镀铬，读数不刺目
2、主尺和尺框由不锈钢淬硬制成
3、卡尺移动不会损伤刻度面
4、圆弧测量面用于内径测量
5、锁紧螺钉
6、标准配置：1000mm以下的为盒装 1000mm以上的为单独包装
mahr游标卡尺的技术参数：
| 量程 | 分度值 | 示值误差G | 订货号（不带微调） | 订货号（带微调） |
| mm | (inch) | 上mm | 下mm | mm | | |
| 200 | | 0.02mm | 0.02mm | 0.05 | 4112200 | |
| 300 | | 0.02mm | 0.02mm | 0.05 | 4112201 | 4112220 |
| 300 | (12") | .001" | 0.02mm | 0.05 | | 4112230 |
| 500 | | 0.02mm | 0.02mm | 0.06 | | 4112221 |
| 500 | (20") | .001" | 0.02mm | 0.06 | | 4112231 |
| 500 | | 0.05mm | 0.05mm | 0.07 | 4112210 | |
| 800 | | 0.02mm | 0.02mm | 0.08 | | 4112222 |
| 800 | (32") | .001" | 0.02mm | 0.08 | | 4112232 |
| 800 | | 0.05mm | 0.05mm | 0.1 | 4112211 | |
| 1000 | | 0.02mm | 0.02mm | 0.08 | | 4112223 |
| 1000 | (40") | .001" | 0.02mm | 0.08 | | 4112233 |
| 1000 | | 0.05mm | 0.05mm | 0.12 | 4112212 | |
| 1500 | | 0.02mm | 0.02mm | 0.1 | | 4112224 |
| 1500 | (60") | .001" | 0.02mm | 0.1 | | 4112234 |
| 1500 | | 0.05mm | 0.05mm | 0.18 | 4112213 | |
| 2000 | | 0.02mm | 0.02mm | 0.12 | | 4112225 |
| 2000 | (80") | .001" | 0.02mm | 0.12 | | 4112235 |
| 2000 | | 0.05mm | 0.05mm | 0.22 | 4112214 | |
