Metrix Plus Microsurf - 50 Deg C Surface Roughness Tester identifies a surface's depth and the value of its roughness. There is a mechanical tip present on the tester to measure the degree of roughness of the surface. The 50 Deg C Surface Roughness Tester measures the shape and curves of the surface. The surface tester displays the measurements in micro-inches and micrometres. The Surface Roughness Tester is certified International, German, Japanese, and American device safety and function standards. The device can store the latest 7 data groups of measurements. The backlit LCD is optimised to consume less power even during extended periods of use, making the device power-efficient. The Tester is provided with an in-built rechargeable battery for convenience. Product Specification- Brand- Metrix plus Model- Microsurf 10 A Measuring range- 0.005- 16 micro m Probe angle- 90 degree Power- Li-ion Rechargeable battery Temperature- 0-50 Degree C