12.301 - Day Grab - 2000 cm²:
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.
The Day Grab comes with 4 lids; opening the lid(s) 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:
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:
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.
Room for 3 stackable sieves, to be ordered separately. Weight, no sieves: 50 kg. For more information please read here: 12.305 Rack with funnel for Sieves