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Micro-Deval Apparatus ASTM

• Used to determine the abrasion resistance and durability of mineral aggregates.

• The machine has a sophisticated electronic controller with dedicated sensors to precisely track test time, total revolutions and rpm of jars; total revolutions are used to control test duration and jars stop within a fraction of one revolution at test termination.

• The Micro-Deval is constituted of a sturdy steel frame which can receive 2 stainless jars together. The jars are made of stainless steel with diameter and height according to standards (diameter within 194 and 202 mm and height within 170 and 177 mm) and are complete with cover and locking device.