Used to determine initial and final set times of Portland cement, masonry cement, hydraulic hydrated lime and certain mortars.
Complies with ASTM standards C91, C141, C150, C266, C414; AASHTO T154. Comprised of two stainless steel needles with 3/16" (4.8mm) cylindrical flat-end needles.
One is 1/12" (2.12mm) dia. 1/4lb. (113.4g) weight for initial set. The second is 1/24" (1.06mm) dia., 1lb (453.6g) weight for final set.
Shipping wt. 10lb (4.5kg)
ASTM C91, ASTM C141, ASTM C150, ASTM C266, ASTM C414, AASHTO T154
|H-3154||Flat Plate Strike Off For Exact 1/2" Thickness|
|H-3151||Needle with Weight, 1/24" (1.06mm) dia.|
|H-3152||Needle with Weight, 1/12" (2.12mm) dia.|
|H-3152.4||Gillmore Needle, .050" dia.|