1.齒輪千分尺3291 2.數(shù)顯齒輪千分尺3591
|              |                          型號               |                          測量范圍              |                          微分頭精度              |                          球測頭精度              |                          L              |                          b              |         
|              齒輪千分尺              |                          3291-25C              |                          0-25mm              |                          4μm              |                          8μm              |                          67              |                          38              |         
|              3291-50C              |                          25-50mm              |                          4μm              |                          8μm              |                          92.4              |                          50              |         |
|              3291-75C              |                          50-75mm              |                          5μm              |                          10μm              |                          118              |                          62              |         |
|              3291-100C              |                          75-100mm              |                          5μm              |                          10μm              |                          143              |                          70              |         |
|              3291-125C              |                          100-125mm              |                          6μm              |                          15μm              |                          168              |                          82              |         |
|              3291-150C              |                          125-150mm              |                          6μm              |                          15μm              |                          192              |                          94.5              |         |
|              3291-175C              |                          150-175mm              |                          7μm              |                          15μm              |                          217              |                          107              |         |
|              數(shù)顯齒輪千分尺              |                          3591-25AC              |                          0-25mm/0-1"              |                          ±4μm              |                          8μm              |                          67              |                          38              |         
|              3591-50AC              |                          25-50mm/1-2"              |                          ±4μm              |                          8μm              |                          92.4              |                          50              |         |
|              3591-75AC              |                          50-75mm/2-3"              |                          ±5μm              |                          10μm              |                          118              |                          62              |         |
|              3591-100AC              |                          75-100mm/3-4"              |                          ±5μm              |                          10μm              |                          143              |                          70              |