Coating thickness gauge with code spraying function

The utility model discloses a coating thickness gauge with a code spraying function, and belongs to the technical field of measuring instruments. Comprising a shell, a coating thickness measuring probe, a nozzle, a control module, a display screen, function keys and an ink supply system, the control module and the ink supply system are arranged in the shell, and the display screen and the function keys are arranged on the surface of the shell; the coating thickness measuring probe and the spray head are arranged on one side of the shell side by side; the coating thickness measuring probe, the spray head, the display screen and the function keys are respectively connected with the control module, and the spray head is connected with the ink supply system. According to the utility model, the structure design is reasonable, the measured coating thickness value can be sprayed on the coating surface of the measured equipment through the spray head, on one hand, data obtained through real-time measurement are marke