Opacity & Shade Testing Instrument is suitable to measure the degree to which the coating hides the surface to which is applied. The Opacity & Shade Testing Instrument measures the shade and opacity in the percentage of black or white and in percentage of transparent or opaque. Arham Scientific Co. Supplies Opacity & Shade Testing Instrument.Arham Scientific Co. Offers Testing Equipments and Measuring Instruments for Paints,Powder Coatings and Finishing related applications in Petroleum and Allied industries. The Opacity & Shade Testing Instrument is suit able for application in paints, inks and coatings.