Volumetair空气计

体积计用于测量任何混凝土中夹带空气的滚动方法. 这种超轻和易于使用的仪器是提供完整的仪表, 漏斗, 注射器, 夯, 校准杯, 锤, 打孔条和塑料手提箱. The plastic materials used in the construction of this unit not only make it lightweight; but also allow the user to use water for clean-up and small amounts of muriatic acid for periodic cleaning. 瞄准管的范围为0至9%，基础体积为134立方. in. (2200ml)