Line voltage and on-off detection indicator

The utility model discloses a line voltage and on-off detection indicator which comprises an indicator body, the indicator body comprises an indicator shell, a power switch button is installed on the indicator shell, one end of the power switch button is connected with a negative electrode of a power supply, and the other end of the power switch button is connected with an indicator lamp structure. The power supply is installed in the indicator shell, the indicator lamp structure is connected with the black meter rod through the meter rod connecting line, and the positive electrode of the power supply is connected with the red meter rod through the meter rod connecting line. The device can indicate the on-off state of the line connection; whether AC voltage exists between two points of a line loop can be indicated; and the safety of equipment and operators can be effectively, conveniently and quickly protected. 本实用新型公开了一种线路电压和通断检测指示器，包括指示器本体，所述指示器本体包括指示器外壳，所述指示器外壳上安装有电源开关按键，所述电源开关按键一端连接电源负极，另一端连接指示灯结构，所述电源安装于