- 1個主體裡有數個“內置量桿的接長桿”組合，可以測量多種尺寸範圍的內徑尺寸。
- 硬質合金測量面。
- 需基點調整。
- 另需用於基點調整的基準規。
- IMJ-MJ是IP65防護等級的數顯接長桿式內徑千分尺。在切削液的環境下也可以使用。
規格:
| Metric | |||
| Order No | Range | Head Travel | Extension Rods |
| 339-101 | 200-225mm | 25mm | – |
| 339-301 | 200-1000mm | 25mm | 25,50,100,200,400 mm |
| 339-302 | 200-2000mm | 25mm | 25,50,100,200(2pcs),400(3pcs) mm |
| Inch/Metric | |||
| Order No | Range | Head Travel | Extension Rods |
| 339-102 | 8-9in- 203.2-228.6mm |
1in | – |
| 339-303 | 8-40in- 203.2-1016mm |
1in | 1,2,4,8,16 in |
| 339-304 | 8-80in- 203.2-2032mm |
1in | 1,2,4,8,(2pcs),16in(3pcs) |
