AT303 ASTM Series Apparent Density Tester is used to measure the apparent density, bulk factor, and where applicable, the pourability of plastic materials such as molding powders. The apparatus consists of a measuring cup and a funnel. These series testers conform to ASTM D1895. This instrument complies with the following international and industry standards. ASTM: ASTM Series Apparent Density Tester is used to measure the apparent density, ASTM D1895.. Technical Specification Model: AT303EAT303FAT303GCupMeasuring volume100cm3±0.5ml400cm3±0.5ml1000cm3±0.5mlInner Dia.39.9mm// Height: 79.8mm240±10mm/Sampling quantity110~120ml//FunnelDia. of lower mouth9.525.4mm/ Height: 114mm230mm/Distance between cap can funnel38mm/