Water quality monitor

The invention provides a water quality monitor, and relates to the technical field of water quality monitoring equipment. The water quality monitor comprises a shell; a sample introduction device, a reaction device, a detection device and a control terminal are arranged in the shell; the sample introduction device comprises a ten-way valve, a metering bottle and a peristaltic pump; a main branch of the ten-way valve communicates with the metering pump through a conduit; the peristaltic pump communicates with the metering bottle through a conduit; the reaction device comprises a reaction bottle; a heating wire is wound on the peripheral side of the reaction bottle; a temperature sensor is arranged in the reaction bottle; and the detection device comprises a light source emitter and a primary light sensor. The water quality monitor has the advantages of high measurement precision, simple operation and reasonable structure. 本发明提供了一种水质监测仪，涉及水质监测设备技术领域。其中，一种水质监测仪，包括机壳，机壳内设置有进样装置、反应装置、检测装置以及控制终端，进样装置包括十通阀、计量瓶以及蠕动泵，