Mitutoyo|日本三豐|139-176|139-177|140-157|接桿式內徑千分尺-延長管型
特點:
- 通過連接延長桿(延長管)有帶有微分頭的測砧可擴大測量范圍
- 測量面帶有硬質合金頭(也可選擇測量面不帶硬質合金頭的137經濟型)
- 139系列采用高耐磨性延長管
- 140系列采用大直徑延長管
性能參數:
- 精度137、139系列:±(3+n+L/50)um[±(.00015+.00005n+.00005(L/2))″]
- 140系列:±(7+n+L/50)um[±(.0003+.00005n+.00005(L/2))″]
公制型 延長管型
| 測量范圍 | 貨號 | 分度值 | 測頭行程 | 延長管 |
| 100-125mm | 139-001 | 0.01mm | 25mm | —— |
| 100-500mm | 139-173 | 0.01mm | 25mm | 25mm,50mm,100mm,200mm |
| 100-900mm | 139-174 | 0.01mm | 25mm | 25mm,50mm,100mm,200mm,400mm |
| 100-1300mm | 139-175 | 0.01mm | 25mm | 25mm,50mm,100mm,200mm,400mm(2個) |
| 100-1700mm | 139-176 | 0.01mm | 25mm | 25mm,50mm,100mm,200mm,400mm(3個) |
| 100-2100mm | 139-177 | 0.01mm | 25mm | 25mm,50mm,100mm,200mm,400mm(4個) |
英制型 延長管型
| 測量范圍 | 貨號 | 分度值 | 測頭行程 | 延長管 |
| 4"-5" | 139-002 | .001" | 1" | —— |
| 4"-20" | 139-178 | .001" | 1" | 1",2",4",8" |
| 4"-36" | 139-179 | .001" | 1" | 1",2",4",8",16" |
| 4"-52" | 139-180 | .001" | 1" | 1",2",4",8",16"(2個) |
| 4"-68" | 139-181 | .001" | 1" | 1",2",4",8",16"(3個) |
| 4"-84" | 139-182 | .001" | 1" | 1",2",4",8",16"(4個) |
Mitutoyo|日本三豐|139-176|139-177|140-157|接桿式內徑千分尺
公制型 延長管型
| 測量范圍 | 貨號 | 分度值 | 測頭行程 | 延長管 |
| 1000-2000mm | 140-157 | 0.01mm | 50mm | 50mm,100mm(2個),200mm,500mm |
| 1000-3000mm | 140-158 | 0.01mm | 50mm | 50mm,100mm(2個),200mm,500mm,1000mm |
| 1000-4000mm | 140-159 | 0.01mm | 50mm | 50mm,100mm(2個),200mm,500mm,1000mm(2個) |
| 1000-5000mm | 140-160 | 0.01mm | 50mm | 50mm,100mm(2個),200mm,500mm,1000mm(3個) |
英制型 延長管型
| 測量范圍 | 貨號 | 分度值 | 測頭行程 | 延長管 |
| 40"-80" | 140-161 | .001" | 2" | 2",4"(2個),8",20" |
| 40"-120" | 140-162 | .001" | 2" | 2",4"(2個),8",20",40" |
| 40"-160" | 140-163 | .001" | 2" | 2",4"(2個),8",20",40"(2個) |
| 40"-200" | 140-164 | .001" | 2" | 2",4"(2個),8",20",40"(3個) |





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