@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @prefix dcterms: . @prefix grg: . @prefix iop: . @prefix ns0: . @prefix ns1: . @prefix owl: . @prefix pav: . @prefix prov: . @prefix puv: . @prefix qudt: . @prefix rdf: . @prefix rdfs: . @prefix reg: . @prefix semapv: . @prefix skos: . @prefix sssom: . @prefix void: . rdf:type skos:Concept ; dce:identifier "SDN:L22::TOOL0579" ; dc:date "2012-12-18 15:09:37.0" ; dc:identifier "SDN:L22::TOOL0579" ; pav:authoredOn "2012-12-18 15:09:37.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "D and A OBS-3" , "D and A OBS-3"@en ; skos:broader , ; skos:definition "Optical backscatter instrument measuring scattering in water between 140 - 160deg for a wavelength of 875nm. It has a turbidity range of 0-2000 FTU and a maximum working depth of 500m. This instrument was superseded by the OBS-3+ model in 2005. The D and A Instrument Company and its OBS product line were purchased by Campbell Scientific Inc who now has full responsibility for D and A Instruments."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL0579" ; skos:note "accepted"@en ; skos:prefLabel "D and A Instruments Optical Backscatter Sensor OBS-3"@en ; skos:related . skos:member . sssom:subject_id . skos:narrower . skos:related . sssom:subject_id . sssom:object_id . sssom:object_id . skos:narrower . sssom:object_id . skos:narrower . dc:isVersionOf . skos:narrower . skos:related . sssom:subject_id .