Home›Cross symbols›Secchi disk🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийفارسی한국어中文日本語EntityQ575941· pop 25· linked from 103 articlesSecchi diskAlso known as Secchi discscientific instrument for measuring turbidityWikidata factsImageSecchi disks.svgShow 2 more factstime of discovery or invention1865-00-00Commons categorySecchi discsSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 24 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoBahasa IndonesiaCatalanCroatianCzechConnectionsMediterranean SeaEntityoceanEntityCategoriesCross symbolsFisheries scienceOceanographic instrumentation