Petroleum Products Color Tester

We are offering petroleum products color tester. Dshd-0168 petroleum products color tester is designed according the sht 0168-92 test method for color of petroleum products.
the main function of dshd-0168 petroleum products color tester is to determine the color of various lubricating oils and other petroleum products. The specific operation steps is to fill test sample into color comparing tube and compare sample color with standard color to ascertain its color number. And refer to the attached color number comparing sheet to find out the similarity between color number of the instrument and color number in standard gbt6540