Detachable liquid level transmitter

The utility model discloses a detachable liquid level transmitter, which relates to the technical field of transmitters and comprises a transmitter body, a detachable device, a water tank and a controller. A detachable device is arranged on the lower side of the transmitter body, a water tank is arranged on the lower side of the detachable device, and a controller is arranged on the upper side of the water tank; the detachable device comprises a circular groove, arc-shaped limiting plates, a screw, a handle and a connecting plate, the circular groove is formed in the upper surface of the connecting plate, a through hole is formed in the circular groove, the two arc-shaped limiting plates are slidably arranged in the circular groove, threaded holes are formed in the left side face and the right side face of the connecting plate, and one side of the screw penetrates through the threaded holes to be fixedly connected with the arc-shaped limiting plates. The other side of the screw rod is fixedly connected with a