A good salt spray test box wants to develop to the extreme, only under good environmental conditions, then what are the most standard environmental conditions of the salt spray test chamber, and under what conditions can it be played to the most perfect ? 1. Environmental conditions 1) Temperature: 15 ℃ ~ 35 ℃; 2) Relative humidity: not more than 85%; 3) Atmospheric pressure: 80kPa ~ 106kPa; 4) No strong vibration around; 5) No direct sunlight or direct radiation from other cold and heat sources; 6) There is no strong airflow around, when the surrounding air needs to be forced to flow, the airflow should not be directly blown onto the box; 7) There is no strong electromagnetic field around; 8) There is no high concentration of dust and corrosive substances around. 2. Power supply conditions 1) Voltage: 220V ± 22V, 380V ± 38V 2) Frequency: 50Hz ± 0.5Hz. 3. Test load conditions The load of the test chamber should also meet the following conditions: 1) The total mass of the load should not exceed 80kg per cubic meter of studio volume; 2) The total volume of the load is not greater than 1/5 of the studio volume; 3) The loads must not be in contact with each other, and the separation distance should not affect the salt spray's ability to fall freely on the test load, and the salt solution drops from one load to other loads. 8 Sides Dice,10 Count Assorted Random D8 Dice,10Pcs Multi Colored Pack Of D8 Dice,8 Sided Acrylic Number Dice NINGBO BESCON GAMES AND APPLIANCES CO., LTD , https://www.bescondice.com