. . . . . . "2006-10-02 18:26:59.0" . . "accepted"@en . "false" . "WET Labs 25cm path length transmissometer"@en . . "2006-10-02 18:26:59.0" . "SDN:S04::S04104" . . "1" . "1" . "SDN:S04::S04104" . . "" . "SDN:S04::S04104" . "A particular make of instrument that emits light of unknown wavelength and measures how much of it reaches a receptor accurately located 25 cm away from the transmitter."@en .