粉末堆积密度测定仪 FT-103自然堆积松装密度计 FT-103Natural packing density meter 一、参照标准 Administer Standard GB/T 16913.3-1997。适用于粉尘堆积密度的测定。 GB/T 16913.3-1997.This device applies to the measurement of powder packing density. 二、原理Principle： 粉尘从漏斗口自由落下充满量杯；测定松装状态下量杯内单位体积粉尘的质量，即粉尘堆积密度。 powder freely drop from hopper opening at a certain height to full of measuring cup. Measure the mass of unit volume in measuring cup , namely powder bulk density 三、参数规格Technical specifications 漏斗(流出口直径12.7mm) Funnel (outlet diameter 12.7mm) 漏斗不锈钢材料制成，其中漏斗锥度为60°±0.5