Rotating drum variable depth sampler
A sampling device for collecting depth-specific samples in silt, sludge and granular media has three chambers separated by a pair of iris valves. Rotation of the middle chamber closes the valves and isolates a sample in a middle chamber.
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
01.07.2008
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Online Access | Get full text |
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Summary: | A sampling device for collecting depth-specific samples in silt, sludge and granular media has three chambers separated by a pair of iris valves. Rotation of the middle chamber closes the valves and isolates a sample in a middle chamber. |
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