. . . . . . . . . "accepted"@en . "Instrument that measures optical backscatter at 2 wavelengths (420nm and 700nm as standard but can be customised) plus chlorophyll fluorescence. Casings available for 330m, 4000m or custom maximum depth working."@en . . . . "HS-2 OBS-fluorometer" . "HS-2 OBS-fluorometer"@en . "HOBI HydroScat-2 Optical Backscatter Fluorometer"@en . "SDN:L22::TOOL0141" . . .