A salt fog test box that is used for metal and non -metallic material protection product quality control to survey

The embodiment of the utility model discloses a salt fog test box that is used for metal and non -metallic material protection product quality control to survey, include: the plastic width -lock typesingle -layer sealed packing case comprises a casin. Evacuating device connects the box, water -spraying system, including atomizer, spraying pipeline and three -dimensional two -way valve, atomizer sets up in the top of box, and outside spraying pipeline is located the box, and one end connects atomizer, and the one end of three -dimensional two -way valve is connected to the other end, and saltfog generator and water storage tank are connected respectively to the other both ends of three -dimensional two -way valve, ozone system is including ozone generator, ozone pipeline with be used forthe ozone analyzer of analysis ozone concentration, ventilation switches sets up on the box, control system connects and controls evacuating device, water -spraying system, ozone system and ventilation switches. The utility mod