Discover the ASTM D4530 MCRT Micro Carbon Residue Tester, designed for lubricating oil analysis. This tester measures carbon residue from 0.10% to 30.0% (m/m) and complies with GB/T17144, ASTM D4530, and other international standards. Featuring a 5-inch TFT LCD display, touch screen operation, and automated processes, it ensures accurate and efficient testing.