Water-cooled MTS protective device

The utility model relates to a water-cooled MTS protective device, which belongs to the technical field of thermal instrument protection, and comprises a fixed base (1), an inner liner (2), an outer cover (3), a lead pipe (4) and a cooling water interface (5), wherein the base (1) are fixed on a detection device by four screws, and the inner liner (2) is contained in an instrument assembly arranged in the protective device; a gap between the inner liner (2) and the outer cover (3) forms a sealed space, and the cooling water interface (5) is connected to achieve the flow of cooling water; and an instrument cable is led out by the lead pipe (4). The utility model is suitable for instruments in the high temperature environment, has the advantages of providing a uniform, reliable and moderate service temperature environment for the instruments, prolonging the service life of the instruments, ensuring the stable operation of the instruments, and simultaneously has high performance price ratio, and simple and easy