The Surface Roughness Tester Meter GSR710 by GOYOJO is a highly accurate and reliable tool for measuring surface roughness in a variety of materials. With a precision of <6% indication variability, this profilometer allows for precise measurements of Ra, Rz, Rq, and Rt parameters. The compact lithium-ion battery dimensions make it convenient for use in various industrial settings, and the electronic power source ensures consistent and accurate readings. The meter also features a stroke length of 6mm and a sensor head pressure of ≤ 0.5N, making it easy to use and providing consistent results. Ideal for CNC machining, metalworking, and manufacturing applications, this surface roughness tester is a valuable tool for quality control and inspection.