We provide a mechanical impurities tester, a specialized instrument used in the petroleum industry to evaluate the presence of solid particulate contaminants in oils and fuels. It typically involves passing a sample through a filtration system that captures and measures the amount of suspended solids or particulates. This test is crucial for assessing the cleanliness and quality of oils, preventing engine wear, and maintaining the efficiency of machinery. Our mechanical impurities testers are widely employed in quality control processes to ensure compliance with industry standards and specifications, contributing to the overall reliability and performance of lubricants and fuels in various industrial applications.