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HM-442 Water Bath Tank is used in Sulfate Soundness Testing and other laboratory applications. The tank is constructed of .25in (6.4mm) thick white polyethylene, and has circulation and drain fittings. For sulfate testing, it holds plain water and accommodates up to four HM-452 6gal Solution Buckets. The tank includes a lid used to reduce evaporation loss and control temperature fluctuations. HM-442 can also be used in specific gravity testing or concrete curing applications. Hydrometers for use in testing sulfate soundness or specific gravity are available separately.
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