The utility model discloses an electricity force information monitoring device, including monitoring device body, latch, ring, cylinder pole, connecting rod, waterproof cover, circuit board, recess and insulating cover, the outside cover of monitoring device body having insulating cover, and the inside of monitoring device body is provided with the recess, the upper end of safety cover is providedwith the ring, and one side of safety cover is provided with waterproof cover, the cylinder pole is installed in the inside of ring, and the one end of cylinder pole is provided with the latch, the inside of fixing base is provided with the circuit board, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization sets up latch and recess,can play the guard action to display panel, has avoided setting up the insulation and overlapping because the problem that leads to display panel to damage can't be fixed to the safety cover, enablesmonitoring device body exterior insulation, and careless problem of electrocuteeing sets up waterproof cover when having avoided the user to maintain, can cause the damage to it in waterproof vapor entering monitoring device inside.