Dredges

Bottom Dredges are primarily used to sample sand and silt but can be used to sample most types of non-cohesive material, except hard-packed clay. Nominal bucket dimensions are 8.75" wide X 4.5" height X 6" deep (circular shaped). Sampler body and jaws...

Bottom Dredges are primarily used to sample sand and silt but can be used to sample most types of non-cohesive material, except hard-packed clay. The 25 lb. bottom dredge will sink faster and push deeper into sediments. Nominal bucket dimensions are 9"...

Dredge Lock Pin Assembly is only compatiable with the 15 lb. & 25 lb. Bottom Dredges.  

The 5 lb. Stainless Steel Sand & Silt Dredge is great for grab sampling sand or silt. Nominal bucket dimensions are 6" wide X 3" height X 7.5" deep with an approximate sampling footprint of 45 square inches. It is designed with a trigger mechanism...

The Ekman Dredge is great for collecting sludge and sediment samples. Nominal bucket dimensions are 6" wide X 6" height X 6" deep with an approximate sampling footprint of 36 square inches. With it being spring-loaded, it is triggered to close using a...

The Ekman Dredge Messenger travels down the attached rope on an Ekman Dredge to trigger it to close.

Ekman Dredge Cable Kit.

The Ekman Dredge Storage Bucket w/ Lid can also be utilized for transporting samples collected through the dredge.

5' Stainless Steel Ekman Extension Handle w/ Trigger.

Ekman Dredge 5' Handle Extender.