The invention relates to a mould test chamber. A chamber body is in a double-layer structure, an air blower is arranged at the top of the chamber body, a door with an observation window is arranged on the front surface of the chamber body, a control area is arranged on the right side of the door, universal casters are arranged at the bottom of the chamber body, a work cell, a heating system, a humidification system, a refrigeration system and an electrical system are arranged in the test chamber, the work cell is arranged in the rear of the door, the heating system is arranged in the rear of the work cell, the humidification system is arranged on the lower portion of the heating system, the refrigeration system is arranged on a bottom plate in the chamber body, and the electrical system is arranged in the rear of the control area. Compared with the prior art, the mould test chamber has the advantages that energy consumption can be reduced by 70%, mould can be promoted to grow easily, long-term stabilization can be achieved, and the mould test chamber is simple in operation and convenient in use.