Polluted soil detector

The utility model relates to the technical field of soil detection, and discloses a contaminated soil detector which comprises a detector body, a control panel is fixedly arranged in the middle of theright side wall of the detector body, and a protective frame is arranged on the right side wall of the detector body and located outside the control panel. The lower end of the left side wall of theprotection frame is rotationally connected with the lower end of the right side wall of the detector body through a pin shaft, vertical tempered glass is fixedly connected to the right side in the protection frame, a blind hole is horizontally formed in the position, located on the upper side of the control panel, of the right side wall of the detector body, and a locking mechanism is fixedly arranged in the blind hole. The upper end of the left side wall of the detector body is fixedly connected with a transmission line, the other end of the transmission line is fixedly connected with a detection head, and the detecti