Scratch Hardness Tester

Scratch Hardness Tester

Used to determine the quantity of soft particles in coarse aggregate. Unit consists of a support stand, a 1/16 in (1.6 mm) diameter brass scratch rod with rounded point weighing 2lb (8.9 N) ± 0.1 lb (0.4 N).

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2 Item(s)

per page

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