Liquid level monitoring alarm in transfer line

The utility model provides a liquid level monitoring alarm in transfer line has solved current infusion mode and has had the high and big problem of working strength of potential safety hazard, contains liquid monitoring device and calls alarm device, and liquid monitoring device contains the casing, is equipped with first cavity on this casing and link up controller and sharp light detector are installed to the column chamber on surface about the casing in the first cavity, and one side of the casing relative with first cavity is equipped with the second cavity, is equipped with photosensitive subassembly in this second cavity, and this photosensitive subassembly and sharp light detector all feed through with the controller, the column chamber sets up between first cavity and second cavity, calling alarm device and containing audio alarming ware and/or remote alarm, the audio alarming ware sets up on the casing, and its and controller communicate, remote alarm contains the cover body,and this cover body can