The utility model relates to the technical field of seawater monitoring. The utility model relates to a monitoring device, in particular to a marine water quality multi-parameter comprehensive onlineautomatic monitoring device. The device comprises a frame and a plurality of flow cells, wherein a mounting pipeline is arranged in the frame; the conductivity flow cell and the PH flow cell are arranged on the mounting pipeline; wherein the dissolved oxygen flow cell, the chlorophyll flow cell, the turbidity flow cell and the open-circuit potential flow cell are arranged in the frame; the water inlet pipeline is connected with the input end of the mounting pipeline; the output end of the mounting pipeline is respectively connected with the dissolved oxygen flow cell and the open-circuit potential flow cell through different pipelines; wherein the dissolved oxygen flow cell, the chlorophyll flow cell and the turbidity flow cell are sequentially connected in series through pipelines, an output side pipeline of the turbidity flow cell and an output side pipeline of the open-circuit potential flow cell are intersected to form a water outlet pipeline, a control system is arranged in the frame, and a sensor is arranged in each flow cell and is connected with the control system. The seawater quality monitoring device can perform multi-parameter online automatic continuous monitoring on the seawater quality, is stable and reliable to use, and is convenient to transfer.
; 廖志博; 江天甲
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