@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::TOOL1431" ; dc:date "2020-05-06 08:59:45.0" ; dc:identifier "SDN:L22::TOOL1431" ; pav:authoredOn "2020-05-06 08:59:45.0" ; pav:hasCurrentVersion ; pav:version "1" ; void:inDataset ; owl:deprecated "false" ; owl:versionInfo "1" ; skos:altLabel "RBR Quartz 3 BPR" , "RBR Quartz 3 BPR"@en ; skos:broader , , ; skos:definition "A self-contained bottom pressure recorder for long-term autonomous or real-time observations of water level, tides, and tsunamis in deep water. It measures full ocean depth levels and tide observations. It has an integrated Digiquartz pressure sensor and temperature sensor. The instrument uses 8 x AA cells and sampling period up to 16Hz (up to 240M readings). It uses USB-C or RS-232/485 communication and is housed in titanium. Clock drift is +/-60 seconds/year. Depth is rated to 10,000m. Depth resolution is 10 ppb and depth accuracy is +/- 0.01% FS. Temperature accuracy is +/-0.002 degC."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL1431" ; skos:note "accepted"@en ; skos:prefLabel "RBR Quartz 3 BPR bottom pressure recorder"@en ; skos:related , .