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Day Grab 2000 cm²
General:
The main frame, grab and releaser are manufactured from AISI 316 stainless steel with an electro polished surface, with overall dimensions of 100 x 100 x 100 cm (loaded position). Max. height when closed: 185 cm. Standard delivery: 255 kg inclusive 4 lead weights, each 5 kg. Support for a maximum of 48 lead weights. Max. weight incl. all lead weights: 475 kg.
Application:
The Day Grab is highly suitable for taking well-defined samples from hard as well as soft sediments.
Sample volume:
Approx. 30 L of sediment.
Sample area:
2000 cm²
Operational depth:
Full oceanographic depth(no limit).
Wire recommendation:
Ø8 mm stainless steel wire, for deployment.
Camera option:
For a max. depth of 500 m it is possible adding our camera and light option. For more details kindly refer our product cameras and lights (requires a bracket).
Lids:
The Day Grab comes with 4 lids; opening the lids allows to take out one or more undisturbed sample to have a look at the stratification of the sediment without releasing the whole sample.
Norwegian ISO standard:
The grab fulfills the Norwegian ISO standard which requires lids with rubber flaps and stainless steel mesh (500 µm) and rubber mats to reduce the shock wave. (16665 Water quality - Guidelines for quantitative sampling and sample processing for of marine soft-bottom macro fauna).
Extra lead weights (Image 3):
The frame supports up to 48 lead weights, each 5 kg.
Standard delivery comes with 4 pcs lead weights.
Emptying or loading the Day Grab (Image 4):
Rack with protection grating. Heavy-duty design so you can empty or load Van Veen, Ekman and other grabs. `
Diameter of stainless steel bars: 10 mm.
Space between the bars: 15 mm.