Main functions:\n\n1. determining the degree of contaminate in lubricants within 5 minutes;\n\n2. detecting the percentage of water content in lubricants within 3 minutes;\n\n3. detecting metal particles beyond 60μm;\n\n4. determining whether the newly purchased lubricant is qualified;\n\n5. detecting the percentage of water content without standard sample oil;\n\n6. printing the report after the lubricants detecting.