The utility model relates to an electric meter box. Including anterior open -ended box, firing board, fixed plate and transparent liquefaction board extremely, the box articulates there is the chamber door, the box all is equipped with a pair of horizontal spout on the double -phase right side, is equipped with the screw on the trailing flank of spout, the fixed plate bilateral symmetry is equipped with two pairs of slide bars, has the fixed orifices on the slide bar, and when the fixed plate set up in the box, it had the screw rod to alternate between above -mentioned fixed orifices and the screw, firing the board setting extremely on the lateral surface of fixed plate, still being equipped with the multirow kilowatt -hour meter on firing the plate body that board and fixed plate form extremely, be equipped with the multirow recess that is fit for with above -mentioned multirow electric degree epiphase on the liquefaction board, the liquefaction board is fixed to be set up in the outside of firing the board extremely, and every recess that liquefies on the board all covers a kilowatt -hour meter. The utility model relates to a novelty, the structure is reasonable, and installation and dismantlement kilowatt -hour meter are all very easy, and have the fine function of putting out a fire, prevent fires, can keep the inside state that is in the drying of box lastingly.