Stainless Steel Hegman/ Grind Gauge is designed to test granularity of paints, pigments, lacquers, printing inks and pastes. The Hegman/ Grind Gauge is available in various sizes ranging from 10 micron to 100 micron. Arham Scientific Co. Supplies Stainless Steel Hegman/ Grind Gauge.Arham Scientific Co. Offers Testing Equipments and Measuring Instruments for Paints,Powder Coatings and Finishing related applications in Petroleum and Allied industries. The Stainless Steel Hegman/ Grind Gauge is suitable for application in paints, inks and coatings.