無錫建儀混凝土收縮膨脹儀主要用于測定補償混凝土的縱向限制膨脹率和縱向限制干縮率的專用檢測儀器,HSP-355補償混凝土收縮膨脹儀符合GB50119-2003《混凝土外加劑應用技術規范》標準要求,數顯千分表。 HSP-355 Compensating Concrete Shrinkage Expansion Tester is mainly used as a special testing instrument for measuring the longitudinal limiting expansion rate and longitudinal limiting drying shrinkage rate of compensation concrete. It meets the requirements of GB50119 "Technical Specifications for the Application of Concrete Admixtures".