特點：◆該計量儀器為測定液體比重的專用天平◆采用瑪瑙刀座，保證了天平的靈敏度和準確性。◆木質包裝，使攜帶更方便，操作更簡單。◆主要部件采用不銹鋼材料，強度高，穩定性好。Feature：◆TheinstrumentisprofessionalBalancewhichweighsliauidgravity.◆ItisadoptedagatecushionwhichguaranteestheBalance ssensitivityandaccuracy.◆Woodenpackage,convenienttotake,easyoperation.◆Mainpartsareadoptedstainlesssteelmaterial,strengthandgoodstability技術參數TechniqueReference型號Model測液體比重范圍MoistureGravityrange比重標準StandardofSpecificGravity價格（含稅）PZ-D-50-2.0000以20℃純水比重為1.000980