ISO 9117 Drying Tester Drying Time Tester Model 415 Determination of the degree of dryness of paints and coatings, 7 drying degrees, ISO 9117 Drying Time Tester Model 415 Determination of the degree of dryness of paints and coatings, 7 drying degrees, ISO 9117 Through-dry Tester Model 416 For paints and coatings, indentation using weight and nylon mesh, ISO 9117/DIN EN 29117