@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: . skos:related . skos:related . skos:member . skos:altLabel "Consilium SAL T2+" , "Consilium SAL T2+"@en ; skos:broader , ; skos:definition "A docking and dual-axis vessel speed logger designed to measure simultaneous two-axis true vessel speed over ground (SOG) and relative speed through water (STW). It requires only a single hull penetration, and is approved for use on vessels up to 50,000 GT. The transducer uses a correlation principle to measure SOG and STW vertically, eliminating the effects of temperature and salinity on the speed of sound. It measures STW at +/- 50 knots with a speed inaccuracy of 0.1 knot, or 0.5% whichever is greater, and a distance inaccuracy < +/- 0.5 % of travelled distance in water. It can be used in minimum waters depths of 3 m below the transducer. It measures SOG at +/- 40 knots with a minimum depth range of 2-250 m below transducer. The SOG speed inaccuracy is 0.1 knot, or 0.5% whichever is greater."@en ; skos:inScheme ; skos:notation "SDN:L22::TOOL1669" ; skos:note "accepted"@en ; skos:prefLabel "Consilium SAL T2+ acoustic correlation dual speed log"@en ; skos:related , . skos:narrower . skos:narrower . skos:narrower . skos:related . skos:narrower . skos:related .