Pocket concrete penetrometer
HR243
ASTM C403 | AASHTO T197
Used for the evaluation of the initial set of the concrete mortar.
The penetration plunger has a tip area of 32 sq/mm. It is plunged into the mortar to a depth of 25,4 mm. indicated on the plunger.
The resistance expressed in Kpa and Lbf/sq.in. is shown on the marked direct-reading scale.