日本三丰 Holtest（三点内径千分尺）368系列 特点： 1. 钛涂层测（测范围大于12mm型号）具有良好低用性和冲击阻力，可直达盲底端测内径。 2. 可贴近盲底端进行测。 3. 延长杆（选件）可用于测深，此功能适于6mm（.275）以上型。 4. 棘轮定装置可保持恒定测力。 5. 校正环规(选件)可用于原点设置。 公制型单体装 测范围 | 货号 | 分度值 | 精度* | 尺寸h | 尺寸L | 延长杆 | 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 | 150-175mm | 368-176 | 0.005mm | 5μm | 13mm | 158mm | 150mm | 175-200mm | 368-177 | 0.005mm | 5μm | 13mm | 158mm | 150mm | 200-225mm | 368-178 | 0.005mm | 5μm | 13mm | 158mm | 150mm | 225-250mm | 368-179 | 0.005mm | 5μm | 13mm | 158mm | 150mm | 250-275mm | 368-180 | 0.005mm | 5μm | 13mm | 158mm | 150mm | 275-300mm | 368-181 | 0.005mm | 5μm | 13mm | 158mm | 150mm |
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