Surface Roughness Tester SJ-210 offers a choice of 39 roughness parameters (according to DIN EN ISO, VDA, JIS, ANSI, MOTIF and freely selectable variables) and a probe geometry according to DIN EN ISO 3274: 2 ìm / 60 ° (recommended). The device has an incredibly simple intuitive menu navigation on a 2.4 “high resolution TFT color display. The screen is rotated electronically. The integrated drive unit can be removed or used.