电子三点内径千分尺特性：?100mm以上，校对环规选配?100mm以上，测量爪可换?棘轮测力?铝质主体?测量范围：50～300mm货号测量范围精度校对环规L1接长杆外表面阳极氧化外表面喷漆334-10-820335-10-82050-63mm0.005mm 62mm114mm150mm 334-11-820335-11-82062-75mm0.005mm 62mm114mm150mm 334-12-820334-12-82075-88mm0.005mm 87mm114mm150mm 334-13-820334-13-82087-100mm0.005mm 87mm114mm150mm 334-14-920334-14-920100-125mm0.005mm 112.5mm150mm150mm 334-15-920334-15-920125-150mm0.005mm 137.5mm150mm150mm 334-16-920334-16-920150-175mm0.005mm 162.5mm150mm150mm 334-17-920334-17-920175-200mm0.005mm 187.5mm150mm150mm 334-18-920334-18-920200-225mm0.007mm 212.5mm150mm150mm 334-19-920334-19-920225-250mm0.007mm 237.5mm150mm150mm 334-20-920334-20-920250-275mm0.007mm 262.5mm150mm150mm 334-21-920334-21-920275-300mm0.007mm 287.5mm150mm150mm 三点内径千分尺套尺 货号单尺测量范围校对环规A接长杆外表面镀铬385-22-9202-2.5，2.5-3mm 2.5mm//385-33-9203-4，4-5，5-6mm 4，5，6mm//335-44-8206-8，8-10，10-12mm 6，8，10mm0.5mm100mm335-44-9206-8，8-10，10-12mm 6，8，10mm1.5mm100mm335-46-92012-16，16-20mm 16mm0.5mm150mm335-47-92020-25，25-30，30-40mm 25.40mm0.5mm150mm335-48-92020-25，25-30，30-40，40-50mm 25.40mm0.5mm150mm335-49-92040-50，50-63，62-75，75-88，87-100mm 40，62，87mm0.5mm150mm335-50-92050-63，62-75，75-88，87-100mm 62，87mm0.5mm150mm外表面喷漆335-50-82050-63，62-75，75-88，87-100mm 62，87mm0.5mm150mm外表面阳极氧化224-50-82050-63，62-75，75-88，87-100mm 62，87mm0.5mm150mm