品牌英國BOWERS 型號XT系列測量范圍2-2.5（mm） “寶禾”XT系列內徑千分尺這種兩點式或三點式的內徑千分尺的行程范圍為2-300mm，無需要更換測頭，外形結構方便讀數，既保證精度又方便使用。XT測量頭及設定環規均可提供UKAS證書。特點：測量范圍2-300mm(0.080〃-12〃)2-6mm2點/6-300mm3點測量2-6mm分度值:0.001mm 6-300mm分度值:0.005mm所有三點式頭部(12.5mm以上)的測量表面均為鎢鋼材質在2-6mm及12.5mm以上均可盲孔測量6mm以上深孔測量均可選配加長桿棘輪止動穩固測量單個及套裝中均包括設定環規所有設定環規均可提供UKAS證書每把尺上均標有系列號可按用戶需要訂制特殊的測頭所有的內徑千分尺均依據DIN863第四部分標準制造XT系列內徑千分尺代碼范圍精度深度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套裝代碼測量范圍2-3mm2-3mm3-6mm3-6mm6-10mm6-10mm10-20mm10-20mm20-50mm20-50mm50-100mm50-100mm100-150mm100-150mm150-200mm150-200mm