Nuclear, biochemical and comprehensive alarm

The utility model discloses a nuclear-biochemical comprehensive alarm, which comprises a nuclear-biochemical detector body, a key, a buzzer, a degree display lamp, an annular hole circular plate, a T-shaped pipe, a miniature air pump, a regulating valve, an air guide pipe, a display screen, a threaded circular cover, a glass test tube and a PCB (printed circuit board) control panel. The utility model has reasonable design, a data processing component in the nuclear biochemical detector body is electrically connected with a buzzer and a degree display lamp through electric leads; the buzzer generates buzzing sound and the degree display lamp is powered off and emits light; therefore, the alarm reminding function is realized; meanwhile, detection personnel can conveniently and roughly know the content degree through the number of the light-emitting lamp bodies; the miniature air pump is started to operate, the adjusting valve in the middle of the T-shaped pipe is opened, and the other adjusting valve is closed,