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Secchi Disk

Koda: 6267808*LLG
Proizvajalec: LLG
Secchi Disk
For determining the depth of visibility and light permeability of water. Sturdy design made of strong, hard-wearing plastic. Lead weight for better lowering. The approx. 15 cm high rod is fitted with an eyelet for fastening the lowering engine. The lowering line is marked in intervals of 100 cm with figures from 1 to 10 and in between additionally with line markings each 50 cm for better reading of the depth of visibility while the disk is being lowered.
Lowering line, please order separately.
Manufacturer:Windaus-Labortechnik
Article description 1:Viewing window/Secchi, 250mm O
Article description 2:in four areas splited,
Article description 3:two are black