• Scratch Hardness Tester

Scratch Hardness Tester

ASTM C851


Description
Determines quantity of soft particles in coarse aggregates on basis of scratch hardness. Apparatus consists of 1/16" (1.6mm) dia. brass rod with rounded point inserted into plunger. Overall weight of brass point and plunger is 2 ±0.1 lbs (8.9 ±0.4N). Plunger is mounted on support stand, permitting plunger to lower and raise freely. Furnished with one extra brass scratch rod.

Complies with ASTM C851.
Shipping wt. 9 lbs. (4kg)

 

Accessories
H-3421 Scratch Hardness Tester - Brass Rod for use with H-3420, pkg. of 10

 

Cat. No. Description
HU3420-0000 Scratch Hardness Tester