三丰Mitutoyo 368三点式孔径千分尺 测量范围:40-50mm,分辩率:0.005mm,精度:±3um Holtest(368系列-三点式内径千分尺) 通用型自调的Holtest可进行精确,高效的内径测量.3个测贴以120度间隔均匀分布,紧贴孔内壁以确定内孔轴线的确切位置,实现精确的内径测量. 特点: 测量面带有硬质合金头的测针(测砧)十分耐用 可贴近盲孔底端进行测量 延长杆(选件)可用于测量深孔,此功能适于6mm以上型 棘轮锁定装置可保持恒定测力 校正环规(选件)可用于原点设置 测量范围 | 货号 | 分度值 | 精度* | 尺寸h | 尺寸L | 延长杆(选件) | 2-2.5mm | 368-001 | 0.001mm | 2μm | --- | 12mm | --- | 2.5-3mm | 368-002 | 0.001mm | 2μm | --- | 12mm | --- | 3-4mm | 368-003 | 0.001mm | 2μm | --- | 22mm | --- | 4-5mm | 368-004 | 0.001mm | 2μm | --- | 22mm | --- | 5-6mm | 368-005 | 0.001mm | 2μm | --- | 22mm | --- | 6-8mm | 368-101-10 | 0.001mm | 2μm | 2mm | 59mm | 100mm | 8-10mm | 368-102-10 | 0.001mm | 2μm | 2mm | 59mm | 100mm | 10-12mm | 368-103-10 | 0.001mm | 2μm | 2mm | 59mm | 100mm | 12-16mm | 368-164 | 0.005mm | 2μm | 0.3mm | 80mm | 150mm | 16-20mm | 368-165 | 0.005mm | 2μm | 0.3mm | 80mm | 150mm | 20-25mm | 368-166 | 0.005mm | 3μm | 0.3mm | 90mm | 150mm | 25-30mm | 368-167 | 0.005mm | 3μm | 0.3mm | 90mm | 150mm | 30-40mm | 368-168 | 0.005mm | 3μm | 0.3mm | 98mm | 150mm | 40-50mm | 368-169 | 0.005mm | 3μm | 0.3mm | 98mm | 150mm | 50-63mm | 368-170 | 0.005mm | 3μm | 0.3mm | 105mm | 150mm | 62-75mm | 368-171 | 0.005mm | 3μm | 0.3mm | 105mm | 150mm | 75-88mm | 368-172 | 0.005mm | 3μm | 0.3mm | 105mm | 150mm | 87-100mm | 368-173 | 0.005mm | 3μm | 0.3mm | 105mm | 150mm | 100-125mm | 368-174 | 0.005mm | 5μm | 13mm | 158mm | 150mm | 125-150mm | 368-175 | 0.005mm | 5μm | 13mm | 158mm | 150mm | |