Introducing our advanced Roughness Tester, the perfect instrument for professionals in manufacturing, engineering, and quality control. Designed to measure surface roughness parameters such as Ra, Rz, Rq, and Rt, this device caters to a wide range of applications, ensuring precise measurement results every time. With a stroke length of 6 mm and sampling lengths of 0.25, 0.80, and 2.50 mm, our Roughness Tester allows you to evaluate surfaces with flexibility and accuracy. The measuring range accommodates Ra and Rq from 0.05 to 15.0, and Rz and Rt from 0.1 to 50, making it suitable for diverse materials and finishes. The indication error is minimal at ±10%, and the indication variability remains below 6%, guaranteeing reliable performance. This compact Roughness Tester, measuring 106*70*24 mm, is powered by a 3.7V lithium-ion battery, ensuring portability and ease of use in various settings. It includes essential accessories such as a standard calibration block and a storage box, making it an all-in-one solution for your surface measurement needs. Whether you are conducting quality inspections in a workshop or assessing materials on-site, our Roughness Tester is designed to provide you with the data you need to enhance product quality and performance. Experience the value of accurate surface measurements and elevate your work standards with our reliable testing equipment.