Efficient rapid ammonia nitrogen determinator

The utility model relates to the technical field of water quality detection equipment, in particular to an efficient rapid ammonia nitrogen tester which comprises a tester body, supporting legs are in threaded connection with the bottom of the tester body, one side of the top of the tester body is sleeved with an alignment mechanism, and one side of the top of the tester body is rotationally connected with a shading cover. One side of the tester body is movably connected with a clamping mechanism. The utility model has the advantages that the alignment mechanism is arranged, so that the test tube can be aligned with the test tube opening without consuming time during use, the time consumed for aligning the test tube opening is saved, and the working efficiency is improved; the clamping mechanism is arranged, and when the shading cover needs to be opened, the button is pressed towards the direction of the body; when the shading cover needs to be closed, only the cover body needs to be rotated, and the clamping