Low-voltage high-precision monitoring acquisition device

The utility model relates to the technical field of low-voltage monitoring devices, and discloses a low-voltage high-precision monitoring acquisition device, which comprises a monitoring acquisition device main body, a low-voltage monitoring alarm assembly is arranged in the monitoring acquisition device main body, and one side of the inner wall of the monitoring acquisition device main body is fixedly connected with a flat toothed plate. A first gear is meshed with one side of the flat toothed plate, a rotating motor is started to drive the first gear in transmission connection with the rotating motor to rotate and move under the meshing action of the rotating motor and the flat toothed plate, then a second gear on a telescopic column can be driven to rotate, and under the meshing action of the rotating motor and the oblique toothed plate and the telescopic action of the telescopic column, the telescopic column is driven to rotate. The second gear drives the rotating turning plate to rotate and move downward