Aggregate Washers

Aggregate Washers enable testing in accordance with AASHTO T11/ASTM C117, or ASTM D1140. A sample of aggregate or soil is washed in water with the overflow falling through a sieve. The loss of material passing through the sieve is calculated as a mass percent of the original sample.

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Model W600 has a 15 lb capacity.

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​​​Model W610 has an 8 lb capacity.