Ocean optics dissolves oxygen sensor

The utility model relates to an ocean optics dissolves oxygen sensor, including lens hood, casing and watertight connector, lens hood, watertight connector set up the both ends at the casing respectively, the inside optics the detection unit and communication the control unit who connects through the photoelectric conversion board that be provided with of casing, the lens hood sets up to the enclosed construction, and its circumference surface is provided with the arch, protruding inboard is provided with the filter screen, optics the detection unit is including corresponding light source and the light path chamber that sets up, the light source is including setting up a bluish -green optical diode and red optical diode that the angle is different, the inner wall in light path chamber is provided with the anti -dazzling screen, the utility model has the characteristics of degree of automation is high, the measurement is rapid and accurate, application scope is wide.