
Surface Roughness Tester
Model: SJ-411
Measurement Range (Resolution) | 8 µm (0.000125 µm) |
Measurement Speed | 80 µm (0.000125 µm) |
Return Speed | 0.05, 0.1, 0.2, 0.5, 1 mm/s |
Sampling Length | 0.5, 1, 2 mm/s; 0.089, 0.25, 0.8, 2.5, 8.25 mm |
Number of Sampling Lengths | x 1, x 20, x 1 |