The utility model discloses a synthesize test piece curing box belongs to precision instruments and preserves the equipment field, need be in the problem of save under the adapt circumstance for solving optical instrument or other precision instruments. The utility model relates to a synthesize test piece curing box, including box and sealing door, below at the box is provided with the wheel, be provided with the brake dress on the wheel, be provided with air compressor and air purification exhaust fan on the rear side box, be provided with the article inventory in sealing door's inboard, all be provided with the sealing washer on sealing door's interior side frame and on the door frame of box, be provided with the sensor on the inner wall of box, the sensor is connected with the controlling means electricity, controlling means sets up in the inside bottom of box, be provided with adjusting device in the box of controlling means's top. The beneficial effects of the utility model are that: through this curing box simulation standard atmosphere for equipment is avoided equipment to damage, thereby is obtained accurate data in being in constant temperature and humidity's environment, guarantees construction quality.