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Van Veen Grab 250 cm²

grap12110_s.jpg
12.110 - Van Veen grab - 250 cm²:
12.111 - Van Veen grab - 250 cm² - conforms to ISO standard:

Application:
Sampler for collecting bottom sediments for biological, hydrological and environmental studies.

 
 
12.110 - Van Veen grab with 4 lids (250 cm²).
 
 
12.110 - Van Veen grab with 4 lids (250 cm²).
 

General:
The  grab is based on the Van Veen design. It is made of AISI 316 stainless steel and the surface is electro polished. The grab itself is manufactured from 3 mm plate (250 cm²), 4 mm for 1000 cm², 8 mm for a 2000 or 2500 cm² and 10 mm for 5000 cm².

Sizes:
There are 5 sizes of Van Veen:
12.110 - 250 cm², (0,025 m²) - 3,14 L
12.111 - 250 cm², (0,025 m²) - 3,14 L *
12.210 - 1000 cm², (0,1 m²) - 15 L
12.211 - 1000 cm², (0,1 m²) - 15 L *
12.310 - 2000 cm², (0,2 m²) - 50 L *
12.410 - 2500 cm², (0,25 m²) - 82 L *
12.420 - 5000 cm², (0,5 m²) - 140 L *
* These grabs corresponds to the Norwegian ISO.

 


Higher perfomance:
Can be achieved by adding 4 extra lead weights, 4 x 1 kg, item 13.310-4 (optional).

Lids:
The small models are delivered with 4 lids; the 12.310 model Van Veen grab 2000 cm² has 2 lids available. By opening the lid(s) it is possible to take out one or more undisturbed sample to have a look at the stratification of the sediment without releasing the whole sample.

 

 

 
 
12.110 - Van Veen grab with 4 lids (250 cm²).
 
 
12.110 - Van Veen grab with 4 lids (250 cm²).
 
 
12.110 - Van Veen grab with 4 extra lead weights (optional) for higher performance.
 

Norwegian ISO standard:
Models marked with * have lids with stainless steel mesh and rubber mats to reduce the shock wave. They all fulfills the Norwegian ISO standard (16665 Water quality - Guidelines for quantitative sampling and sample processing for of marine soft-bottom macro fauna). Most standard grabs can easily be upgraded to the ISO norm by adding new frames and lids.

 

Sieves:

KC Denmark A/S provides two standard area sieves with various mash size, see below links for more information.

21.xxx series sieves 40 x 20 x 7 cm

12.3xx series sieves 47 x 40 x 16 cm

 
 
12.111 - Van Veen grab according to the Norwegian ISO standard.
 
Ordering No. 12.110
Sample area: 250 cm² - 4 lids
Sample: 3,14 L
Dimensions: 20 x 20 x 70 cm
Lids: 60 x 70 mm each. Qty.: 4
Materials: AISI 316 stainless steel. The grab = 3 mm
Max. operation weight: 10,1 kg incl. 4 x 1,0 kg lead weights (standard delivery). Support for extra weights (4 x 1 kg, item 13.310-4). This option comes with bolts and nuts.
Extras: 4 lids
Operation weight gradually reduceable by removing lead weights.
Shipping weight inclusive packing: 12 kg (16 kg with 4 extra lead weights).
Packing: L x W x H: 60 x 40 x 40 cm