@prefix cpm: . @prefix dc: . @prefix dcat: . @prefix dce: . @prefix dct: . @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::TOOL0449" ; dc:date "2012-01-05 09:34:05.0" ; dc:identifier "SDN:L22::TOOL0449" ; dc:isVersionOf ; pav:authoredOn "2012-01-05 09:34:05.0" ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "Uncles DRCM" ; skos:broader , ; skos:definition "A version of the Valeport Braystoke impeller flow meter adapted by R.J. Uncles from the Plymouth Marine Laboratory to measure current in estuarine environments. An analogue readout provided low accuracy and precision measurements. The instrument was used from the late 1970s to the 1990s."@en ; skos:notation "SDN:L22::TOOL0449" ; skos:note "accepted"@en ; skos:prefLabel "Uncles direct reading current meter"@en ; skos:related .