Disc Secchi Berbobot Limnologi WaterMark® 77912

Sutera yang dilapisi dengan kuadran hitam dan putih, disk secchi berdiameter 20 cm ini terbuat dari Sintra® PVC. Unit termasuk: perangkat keras stainless steel dan built-in 24 oz. seng terdengar berat.

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WaterMark Limnological Weighted Secchi Disc, Black/White

Silk screened with black and white quadrants, this 20 cm diameter secchi disc is made of Sintra® PVC. Unit includes: stainless steel hardware and built-in 24 oz. zinc sounding weight.