品牌英国BOWERS 型号XT系列测量范围2-2.5（mm） “宝禾”XT系列内径千分尺这种两点式或三点式的内径千分尺的行程范围为2-300mm，无需要更换测头，外形结构方便读数，既保证精度又方便使用。XT测量头及设定环规均可提供UKAS证书。特点：测量范围2-300mm(0.080〃-12〃)2-6mm2点/6-300mm3点测量2-6mm分度值:0.001mm 6-300mm分度值:0.005mm所有三点式头部(12.5mm以上)的测量表面均为钨钢材质在2-6mm及12.5mm以上均可盲孔测量6mm以上深孔测量均可选配加长杆棘轮止动稳固测量单个及套装中均包括设定环规所有设定环规均可提供UKAS证书每把尺上均标有系列号可按用户需要订制特殊的测头所有的内径千分尺均依据DIN863第四部分标准制造XT系列内径千分尺代码范围精度深度XTA1M2-2.5mm0.004mm9mmXTA2M2.5-3mm0.004mm9mmXTA3M3-4mm0.004mm12mmXTA4M4-5mm0.004mm18mmXTA5M5-6mm0.004mm18mmXTA6M6-8mm0.004mm58mmXTA8M8-10mm0.004mm58mmXTA10M10-12.5mm0.004mm58mmXTA12M12.5-16mm0.004mm62mmXTA16M16-20mm0.004mm62mmXTA20M20-25mm0.004mm66mmXTA25M25-35mm0.004mm66mmXTA35M35-50mm0.004mm80mmXTA50M50-65mm0.005mm80mmXTA65M65-80mm0.005mm80mmXTA80M80-100mm0.005mm100mmXTA100M100-125mm0.006mm115mmXTA125M125-150mm0.006mm115mmXTA150M150-175mm0.007mm115mmXTA175M175-200mm0.007mm115mmXTA200M200-225mm0.008mm118mmXTA225M225-250mm0.008mm118mmXTA250M250-275mm0.009mm118mmXTA275M275-300mm0.009mm118mm套装代码测量范围2-3mm2-3mm3-6mm3-6mm6-10mm6-10mm10-20mm10-20mm20-50mm20-50mm50-100mm50-100mm100-150mm100-150mm150-200mm150-200mm