Full-spectrum multi-parameter online water quality monitor

The utility model provides a full-spectrum multi-parameter on-line water quality monitor, the full-spectrum multi-parameter on-line water quality monitor comprises a main body assembly, the main body assembly comprises a box body, a box cover, a cover plate, a monitor body, a protection piece, a monitoring groove, a monitoring probe, a spray head and a water outlet pipe, the box cover is arranged at the top of the box body, and the cover plate is arranged at the bottom of the box body. A cover plate is arranged at the top of the box cover, a monitor body is arranged at the top of the box body, and protective parts are arranged on the two sides of the monitor body. The full-spectrum multi-parameter on-line water quality monitor provided by the utility model solves the problems that when the existing monitor is used, the monitor is exposed outside and cannot be effectively protected, the monitor is easy to damage due to collision, the subsequent water quality monitoring accuracy is influenced, a water source at