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In-situ photos

Ring trawl net Ø100 cm

23.400 - Ring trawl net, diameter 100 cm.
23.400 - Ring trawl net - diameter 100 cm:

The net consists of the following items, please refer to photo #2 to the right:

A. 3 pcs. Ø6 mm polyester rope with bridle and snap hook, rope length 100 cm.
B. Net ring of AISI 316 stainless steel tubing with 3 pcs. of loops for bridle and 2 pcs. of loops for digital counter placed in the middle of the mouth. Mouth diameter is Ø100 cm. = 0,785 m²
C. AISI 316 stainless steel clamping fíxture.
D. The conical net part consists of synthetic material 500 µm Monodur Nytal net, length 3 m. Other mesh size on request.
E. AISI 316 stainless steel clamping fixture.
F. Sample cylinder with 4 side windows covered by stainless steel sieve.

23.400 - Ring trawl net, diameter 100 cm, net length 400 cm.
23.400 - Ring trawl net - with letters for referral to the text.

23.345 - Sample cylinder:
• Made of ASA and AISI 316 stainless steel
• 3 integrated windows covered by net, mesh size 500 µm, (other mesh size on request)
• Outer/inner diameter: Ø110/100 mm
• Length of sampling tube: 250 mm
• Contents of bucket: 1,8 L
• Weight: 2,0 kg

23.023 - Sample cylinder.

23.311 - V-fin depressor:
• Several holes for adjusting towing angle/sample depth
• AISI 316 stainless steel, 12 mm
• Requires steel wire 23.315, to be ordered separately
• Finish: Electro polish
• Weight: 10 kg

Digital flow meter:
The plankton net can be equipped with a digital flow meter (optional) for determing the amount of water passing through the plankton net. Available models 23.090 (no back-run stop) and 23.091 with back-run stop.
23.311 - V-fin depressor.
23.09x - Digital flow meter (optional).
Description Ordering No.
Complete ring-trawl net, consists of A, B, C, D, E, F. 23.400
A Rope with bridle and snap hook 23.401
B Net ring of AISI 316 stainless steel 23.402
C Clamp ring fìxture of AISI 316 stainless steel 23.403
D Cylindrical and conical net part 23.404
E Clamping fixture A 316 23.405
F Net bucket with 4 pcs. windows 23.345
Digital flow meter 23.090
Digital flow meter with back-run stop 23.091