Infrared oil measuring instrument with high leakproofness

The utility model discloses an infrared oil measuring instrument with high leakproofness, which comprises an infrared oil measuring instrument main body, a control panel is arranged at the top end of the infrared oil measuring instrument main body, a plurality of groups of control buttons are arranged above the control panel, and a display screen is arranged above one side of the control panel and is positioned at the top end of the infrared oil measuring instrument main body. A groove is formed in the infrared oil measuring instrument body, a cassette is arranged in the groove, and a sealing plate is rotationally connected to the side, located on the infrared oil measuring instrument body, of the top end of the cassette through a rotating shaft. When the high-leakproofness infrared oil measuring instrument is used, through the arrangement of a cassette, an electric sliding rail, an electric sliding block, a second telescopic rod, a clamping block, a movable column, a rubber gasket, a connecting groove and a