•Birge-Ekman grab sampler
•Sampled area: 15*15 cm (23 *23)
•Cutting height: 15cm (23cm)
•Sample volume: 3400 Cm3 (13,300 cm3)
•Weight: empty about 5 to 10 Kg
•Weight with the sediment: 10 to 15 Kg (40 kg)
•Peterson grab sampler
•Sampled area:30*30cm
•Weight:about 36 Kg
•Sample volume: 9450 cm3
•Required lifting capacity: 150 to 250
kg
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Ponar grab sampler
•Sampled area:23*23 cm
•Weight:about 23 Kg
•Sample volume: 7250 cm3
•Required lifting capacity: 100 kg
Shipek grab sampler
•Sampled area:20*20 cm
•Weight: about 50 Kg
•Sample volume: 3000 cm3
•Required lifting capacity: 200 to 300 kg
•