"RBR DR-1050 depth recorder"@en . . "SDN:L22::TOOL0169" . "The DR-1050 is a pressure recorder with possible ranges of 10, 20, 50, 100, 200, 500, 740, 1000, 2000, 4000, 6000 and 10000 dbar; an accuracy of 0.05% full scale; a resolution of <0.001% full scale; and a time constant of <10 msec."@en . .