Scratch Hardness Tester

Humboldt Manufacturing

$ 477.99 
Item #: AG-3420

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Scratch Hardness Tester

  • Determines quantity of soft particles in coarse aggregates on basis of scratch hardness
  • Includes 0.0125" diameter brass rod w/ rounded point inserted into plunger
  • Plunger is mounted to support stand
  • 1 additional brass rod included
  • Need replacement rods, click HERE
  • AG-3420