Accurate surface roughness measurement: This tester precisely gauges surface contours and pits in compact areas, providing quick peak-to-trough readings on both clean and rough surfaces for dependable results. High-performance features: Designed for exceptional accuracy (±2μm) and a measurement range of 0~6500μm, it offers straightforward operate, portability, and stable performance for consistent industrial applications. Flexible unit conversion: Easily switch between millimeters (mm) and inch with intuitive controls, allowing for adaptability to various measurement preferences and global applications. Versatile industry applications: Suitable for sandblasting, shot blasting, printing, and spray anti-corrosion tasks where surface roughness analysis is essential, facilitating improved workflow efficiency and compliance with standards. Service: We are very sorry for the shopping experience you have experienced. If you have any problems with the goods you received, please contact us and we will serve you 24 hours a day.