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  H-3860D.XX

  L.A. Abrasion Machine

  Tests for resistance to abrasion in crushed rock, slag, crushed and uncrushed gravel

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  HM-4100A.XX

  Slake Durability Apparatus

  used to determine the durability and probable amount of deterioration of rocks

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  H-3875.XX

  Micro-Deval Apparatus, 120V 60Hz

  The Micro-Deval test measures abrasion resistance and durability of mineral aggregates.

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  HP-1160

  Falling Sand Abrasion Tester

  Falling Sand Test determines the abrasion resistance of coatings, such as paint and varnish.

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  HP-1108

  Weight per Gallon Cup

  Used to quickly and accurately determine the weight per gallon, and also the specific gravity of paints, etc.