ETALON和ROCH游标卡尺圆弧形测量面用于内径尺寸检测－无微调装置 订货代号订货代号测量范围mm分度值mm测量范围in分度值in参考尺寸AmmBmm0751001600517509*0-2000.02805075300010-2000.020-80.001805 005175060-2000.05805 005175110-2500.02855 005175120-2500.0585507510017005175210-3000.02905 005175220-3000.05905075300020-3000.020-120.0019050751119900-4000.02125100751091190-4000.020-150.00112510 005175410-5000.0215010 005175420-5000.0515010 005175510-6000.0215010 005175520-6000.0515010可选配件0051610365磁力放大镜，3 放大率*提供一把不锈钢直尺，订货代号No.0951750181,200mm长