The invention discloses a mobile operation terminal device for electric power field in the technical field of electric power operation, wherein the device comprises a central processing unit; the central processing unit is in bidirectional electrical connection with a wireless communication module; the wireless communication module is in bidirectional electrical connection with a remote terminal;the input end of the central processing unit is respectively electrically connected with the output ends of a working procedure input module, a signal amplification module, a clock module, an image acquisition module and a decoder; the input end of a filtering module is respectively electrically connected with the output ends of an electric field sensor and a magnetic field sensor; the input end of the decoder is electrically connected with the output end of a GPS transceiver module, so that remote real-time monitoring of electric power field operation can be realized, the operation tasks canbe sent in real time, and the field operation efficiency is improved; the situation of field operation can be conveniently known through image acquisition; through the clock module and the working procedure input module, the operation progress can be conveniently known; and the positioning of the operation position can be realized through the GPS.