Mainly applied to determine drying shrinkage of cement mortar specimen and expansion ratio of expansive cements in each age。
Standard :GB751、JC313、GB11972.
Technical parameters:
Measuring range of gauge: 10mm
Effective height:156~300mm
Net weight:3.5
Description
Purpose: Mainly applied to determine drying shrinkage of cement mortar specimen and expansion ratio of expansive cements in each age。
Standard :GB751、JC313、GB11972.
Technical parameters: Measuring range of gauge: 10mm Effective height:156~300mm Net weight:3.5Kg