Asphalt In this category you will find useful products for testing asphalt. AsphaltQube PRO Automatic ring and ball apparatus EN 1427 Digital Penetrometer EN 1426, ASTM D5 Mixing and drying tray with chute PAVELAB 50 Hot Mix Asphalt Automatic Closed Loop Extractor, EN 12697-1 Powertool tamper Skid resistance and friction test set (Skid tester) EN 1097-8, EN 13036-4