TN -190 COMBINATION PERMEAMETER TEST
ASTM D.2434 & AASHTO T.215
This equipment is used for testing the permeability of granular soils, the specimen is formed in a permeability cell and water is passed through it from a constant level tank. Clays and silts are tested using the falling head technique. a specimen is confined within a cylinder and connected to a glass tube of fixed diameter filed with de aired water
TN -190.1 Sample Chamber transparent fibre glass 2 – ½ ‘’ i.d 14’’ height porous stone, cast aluminium base 1 set
TN -190.2 Frame Aluminium frame 1 set
TN -190.3 Funnel Plastic, wide mounth, with over flow 1 set
TN -190.4 Porous Stone 2 – ½ ‘’ diameter 2 pcs
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