Automatic test system for icing sensor

The utility model belongs to the technical field of detection test devices, and discloses an automatic test system for an icing sensor, which comprises an adapter, a high-low temperature box, a switch system, a PXI (PCI eXtensions for Instrumentation) case and a test instrument, more than ten positions for the same type and different types of detected icing sensors are arranged in the high-low temperature box, and the adapter is connected with the detected icing sensors in the high-low temperature box from the outside of the high-low temperature box through the cable bundle; and the adapter is connected with the switch system, the PXI case and the test instrument through the cable bundle. According to the utility model, the mechanism and function layout is clear, centralized control is realized, and batch test processing of different types of freezing sensors of the same kind can be realized; in order to accurately measure the internal resistance of a measured product, a wire led out from the socket end of th