Mitutoyo 178-561-02A Surftest SJ-210 Surface Roughness Tester

Portable, handheld device used to measure surface roughness in shop, metalworking, manufacturing, and quality control (QC) applications
The 2.4-inch, color, backlit, LCD touchscreen displays in vertical or horizontal orientation, left- or right-handed views, and has an Ingress Protection (IP)-53 rating for water and dust resistance
Auto-calibration for accurate measurement of 39 parameters, five profiles, and storage of up to 10 measurement conditions, and one measured profile
Total and sectional measurements, and displays evaluation curve, bearing area curve (BAC), amplitude distribution curve (ADC), and waveform results