Make: LabTek
Model: SUN-SL-004
Origin: India
Standards: BS 1377 | ASTM 46-47 | IS 2720 (PART XVII) 1966
Specification: The constant head method is particularly suitable for relatively coarse grained soil such as sands and gravel. For fine grained soils such as clay-like or silty soils see Falling head permeability apparatus.
The apparatus consists of a Perspex permeability cell mounted on a detachable aluminium base and head. The cylinder has pressure points at different levels, which have to be connected to the manometer stand and to the constant level tank. Two models available: 75 and 114 mm cell nominal diameter.