ST-70 Falling head permeability apparatus
Application: It is used to determine the penetration coefficient when the sand soil and the incoherence soil which has few broken-stones to carry on the permeability test under constant head.
1. Inside diameter of the cylinder: Dia100mm
2.Height of the cylinder: 400mm
3. Three measuring pressure holes
4. Distance between the measuring pressure pipe: 100mm
5. Size of the instrument: 400× 226× 146mm
