Mitutoyo 178-743-13 SJ-220R Portable Surface Roughness Tester, Retractable Drive Unit, Stylus Tip Angle 60°, Radius 2μm, Imperial / Metric, Measuring Range 17.5mm Large Dimension Measurement Coefficient A is freely definable

Coefficient A is freely definable and x = displacement of the plunger

Slim Spar Type

Self-Centering

3-1/8" Vee Width

Flatness: 5um

Mitutoyo 178-743-13 SJ-220R Portable Surface Roughness Tester, Retractable Drive Unit, Stylus Tip Angle 60°, Radius 2μm, Imperial / Metric, Measuring Range 17.5mm Large Dimension Measurement Coefficient A is freely definableThe Surftest SJ 220 offers you the following benefits: Robust design, yet comfortable handling Skid system gives you user friendly and intuitive menu navigation via touchscreen. It works independently of mains power, allowing you to make on site measurements. The 2. 8 high resolution LCD touchscreen gives you excellent readability. It performs roughness analyses conform to various international standards (EN ISO 21920, EN ISO 4287, ISO 13565, ISO