The Sludge Judge Standard is designed to take accurate core samples of settleable solids, 5% or less in a variety of liquids. It comes in (3) 5 ft. sections of 3/4" (1.90 cm) Butyrate plastic pipe with screw-type connectors, marked in 1 ft increments.
The top section includes a nylon rope for raising and lowering the sampler. Individual sections can be combined as required to achieve the length needed.
The unit holds approximately 3 oz. per foot (89 ml per 0.31 m).