The manufacturer of this series of rainproof test chambers has special requirements for various waterproof and leak proof products and equipment to evaluate their water resistance or sealing ability. Among them, this automotive parts rainproof test chamber can meet the protection test of the 6th digit of the GB4208 standard IP code with a characteristic number of 7, and its performance indicators can also meet the standards of GB/T4942, GB2423.38, and DIN40050. It has the characteristics of large experimental space and simulated environment.