CONCRETE IMPERMEABILIRY AND INITIAL SURFACE ABSORPTION TEST (rsAr)

C21 
Initial Surface Absorption Test (ISAT)
BS 1881 :Part 208

Used for measuring permeability and absorption of concrete.  
Consists of capillary tube with scale, water reservoir and 
connection tubing mounted on a stand. 2 numbers of clear
plastic caps with rubber gaskets are provided for smooth and
rough concrete surface.
Weight: 1.2kgapprox

C22
Pocket Concrete Penetrometer
ASTM C403, UNI 7123, AASHTO T197

Used to evaluate the initial set of concrete mortar, suitable 
for laboratory and site. The penetration plunger has a tip area   
of 32 mm2, slowly pushed into the mortar to a depth of 25.4 mm 
indicated on the shaft. The resistance units are in kpa and lbf/in'z
indicated by a maximum load indicator. The graduated scale is
up to 4800 kpa and 700 lbf/in2
Weight: 400 g approx

C23
Concrete Penetrometer
ASTM 0103, UNI 7123, UN! 7927, AASHTO T197

Used to determine the setting time of the mortar fraction of
concrete mixes. Consists ofa spring type penetrometer with
six interchangeable stainless steel needle points. A ring indicates 
the force value on the penetrometer. Supplied complete with  
carrying case.
Weight: 5 kg approx