Portable automatic polarimeter

The utility model discloses a portable automatic polarimeter relates to polarimeter technical field, including polarimeter body, heat dissipation base, mounting base and bearing plate, polarimeter body upper surface is provided with display screen and detection hatch, polarimeter body bottom is provided with heat dissipation base, heat dissipation base lower surface is provided with four sets of support block, and the support block is provided with the display screen and the detection hatch. A mounting groove is formed in one side of the polarimeter body, a mounting base is arranged in the mounting groove, an embedding groove is formed in the upper surface of the mounting base, a bearing plate is arranged in the embedding groove, and a heat dissipation base and a heat dissipation fan are arranged, so that an existing portable polarimeter has a certain heat dissipation function; and when the sodium lamp is overheated, heat is accumulated at the bottom of the polarimeter and is effectively dissipated, so that t