The TABER^® Oscillating Abrasion Tester – Model 6160 is best known as an “oscillating sand tester”. Described in ASTM F735, the oscillating sand tester is used to measure the resistance of a material to surface abrasion and scratching. It’s primary application is for transparent materials and coatings utilized in windows and lenses, but it can also be used to evaluate organic coatings, plastics, metals and other materials.