Thy-18f oil qualioty analyzer is mainly used for measuring the contaminated degree of lubricans, basically solved the problem of when to change lubricant oil, and enabled users to change the lubricating oil based on oil quality not on a regular time basis, besides, it can detect the percentage of water content without sample oil.This insrument can work continuously for 28 hours with dc or ad. Main functions: Testing water percentageand contaminate degree in lubricants within 3 minutes. Detecting metal particles beyond 60 micrometer. Determining whether the newly purchased lubricant is qualified Detecting the percentage of water content without standard samples oil