Standard: ASTM D2434, AASHTO T215, BS 1377-5
Constant Head Apparatus
It is used for testing permeability of granular soil which are sands & gravels. It consists of a transparent permeability cell mounted on a detachable aluminium top & base plate. The cylinder has pressure points at different levels & connected to the manometer & to the constant level tank. Two different cell available (75 mm & 114 mm diameter).
Technical Specifications :
Item Description |
Permeability Cell |
Model Number |
NL 5034 X / 001 |
Nominal Cell Internal Diameter |
75 mm |
Take-Off Point |
3 |
Cell Wall |
Transparent Acrylic |
Top & End Plate |
Alloy Alluminium Plate |