Carbon emission monitoring device capable of automatically alarming

The utility model relates to the technical field of carbon emission monitoring devices, in particular to a carbon emission monitoring device capable of automatically alarming, which comprises a protective shell and an alarm, a monitoring contact is arranged above the protective shell, a control panel is attached to the front end of the protective shell, an LED (light-emitting diode) color block is attached to the upper part of the front end of the control panel, and the LED color block is connected with the alarm. A rotating shaft penetrates through the middle of the LED color block, a pointing needle is arranged above the rotating shaft, an LED lamp bead is arranged on the left side of the lower portion of the rotating shaft, a rotary knob is located on the right side of the LED lamp bead, a key position disc is arranged on the left side of the lower portion of the rotary knob, a protection cover is attached to the lower portion of an alarm, and the alarm is located on the right side of the key position disc