. . . . . "Interocean S4A current meter"@en . "accepted"@en . . "S4A CM" . "S4A CM"@en . . "Advanced elecromagnetic current meter with two pairs of internal electrodes and a flux-gate compass with high capacity integral data logger. Includes adaptive current sampling as standard."@en . "SDN:L22::TOOL0156" . . . . .