In compliance with the provisions of GBJ82-85,it is especially used for measuring length (volume) changes of concrete specimen during hardening under certain environmental condition, providing a reliable basis for research, education, quality control and testing about concrete characteristics in research institutes of building sciences, education sectors, and design and construction units.
Size of specimen
|
100×100×515mm
150×150×515mm
200×200×515mm
|
Measuring range of dial gauge
|
0~10mm
|
Length of standard rod
|
540mm
|
Net weight
|
≈ 12kg
|