| 摘要 |
PROBLEM TO BE SOLVED: To provide a watt-hour meter having a waterproof structure from which packing is eliminated.SOLUTION: A watt-hour meter includes: a base member 1 provided with a recessed part 12 formed of a groove formed so as to continue on an upper side face 11b, a left side face 11c and a right side face 11d; a measuring part loaded on a front surface 11a of the base member; and a cover 3 provided with an upper side face panel 31b, a left side face panel 31c and a right side face panel 31d, for which a lower side face is opened, and the upper side face of the base member where the measuring part is loaded and an inner wall of the upper side face panel, the left side face of the base member and the inner wall of the left side face panel, and the right side face of the base member and the inner wall of the right side face panel are attached so as to be in contact, respectively. |
