SISCO surface roughness testers are also widely used in the automotive industry, where component reliability and durability are paramount. Engine parts such as crankshafts, camshafts, and cylinder liners require specific surface finishes to ensure proper lubrication and minimize friction. SISCO split-type surface roughness testers provide accurate assessments that help engineers verify compliance with design specifications. By detecting surface irregularities early, manufacturers can prevent costly failures and improve engine performance. The testers' ability to measure multiple parameters ensures comprehensive analysis of surface characteristics. Their portability allows quality inspectors to perform checks directly on production lines or during maintenance operations. In addition, digital connectivity features enable seamless data transfer to quality management systems, supporting traceability and documentation. This is particularly important for meeting industry standards and regulatory requirements. Through precise measurement and efficient data handling, SISCO handheld surface roughness testers contribute to improved product reliability and enhanced customer satisfaction in the automotive sector.