V-Fin Depressor
Cánh đối trọng để vận hành các thiết bị bắt mẫu phiêu sinh vật theo phương kéo ngang9 ₫
Inverse vane for horizontal plankton nets. The V-Fin Depressor gives negative lift to the towing rope during horizontal or oblique plankton net operation. This also stabilises the net in the water and allows for good sampling results. It consists of a lead-weighted body and a stainless steel rope with shackle.
Category: Uncategorized
V-Fin Depressor 05 kg | ||
Speed | Negative lift | Flow resistance |
Kn (Knots) | N(newton) | N(newton) |
1 | 40 | 10 |
2 | 60 | 15 |
3 | 100 | 35 |
4 | 160 | 60 |
V-Fin Depressor 22 kg | ||
Speed | Negative lift | Flow resistance |
Kn (Knots) | N(newton) | N(newton) |
1 | 160 | 20 |
2 | 230 | 40 |
3 | 340 | 90 |
4 | 500 | 160 |
V-Fin Depressor 45 kg | ||
Speed | Negative lift | Flow resistance |
Kn (Knots) | N(newton) | N(newton) |
1 | 400 | 20 |
2 | 470 | 40 |
3 | 580 | 90 |
4 | 740 | 160 |
V-Fin Depressor 70 kg | ||
Speed | Negative lift | Flow resistance |
Kn (Knots) | N(newton) | N(newton) |
1 | 500 | 50 |
2 | 680 | 100 |
3 | 970 | 240 |
4 | 1390 | 420 |
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