Universal meter with display screen protection function

The utility model relates to a universal meter with a display screen protection function, which belongs to the technical field of universal meters and comprises a universal meter body, an outer protection box, a placement box and a detection line, and the universal meter body is provided with a display screen, a control button, a control knob and a detection connector. According to the utility model, the toughened glass can protect the display screen, the outer protection box can protect the whole universal meter main body, the display screen can be observed through the toughened glass, the control button and the control knob can be operated through the operation hole, and a detection wire can be taken out from the clamping groove of the wire harness storage cavity by rotating and opening the box cover. The detection line is connected with the detection connector, and detection work can be carried out through the universal meter main body, so that the universal meter with the display screen protection functio