HTH corer with core
HTH corer with core

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HTH

The HTH sediment corer is a rope-deployed gravity corer for collecting soft surface sediments without disturbance. A wide valve at the top of the core barrel prevents sediment thinning and closes automatically with a strong spring after penetration.

Type:
Gravity
Minimum Water Depth (m):
0
Maximum Water Depth (m):
limited by wire/rope length
Maximum Sediment Depth (m):
0.5
Dimensions and Weight:
7 kg, 20x20x30cm, plus core tube
Minimum Open-Water Deployment Requirement:
canoe/kayak
Core Diameter/Profile (cm):
7
Lithologies:
Fine-grained, Soft Sediment