"2010-11-18 12:39:41.0" . "false" . "2010-11-18 12:39:41.0" . "SDN:L22::TOOL0070" . . . . "QSP-200L underwater PAR" . "QSP-200L underwater PAR"@en . . "2" . "2" . . . "Underwater radiometer with a PAR spectral response (400-700nm). Standard configuration had a spherical collector measuring 4-pi scalar irradiance but a flat plate cosine collector was available as an identically-designated option"@en . . "accepted"@en . "Biospherical QSP-200L underwater PAR"@en . "SDN:L22::TOOL0070" . . "SDN:L22::TOOL0070" .