Application: It is used to determine the penetrationcoefficient when the sand soil and the incoherence
soil which has few broken-stones to carry on thepermeability 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: 400Г—226Г—146mm