Three Standards To Determine The Quality Of Outdoor LED Display
Three Standards to determine the quality of outdoor LED display
Outdoor LED display is a very commonly used display screen type, not only has a flexible installation size, but also has a great improvement in weight compared with traditional products, and the color is more clear and full, which can let your potential customer see a better display content. So if we want to buy a good quality outdoor LED display, what should we pay attention to?
1. Flat level of the screen
In order to ensure that the display image will not be distorted, the surface flatness of the outdoor LED display must be maintained within ±1mm, if this requirement cannot be met, and the local concave and convex phenomenon will lead to the outdoor LED display when playing video there is a dead Angle problem. Therefore, it can be said that flatness is a major factor in judging high-quality outdoor LED displays.
2. Brightness of the screen
Under normal circumstances, the brightness of the outdoor LED display should reach more than 4500cd/m2 to ensure normal display work, otherwise it will not be enough brightness and let us see the image content. Therefore, in order to buy a good outdoor LED display, it is necessary to look at the quality of its LED lamp beads and its brightness parameters.
3. White balance of the screen
The ratio of the three primary colors red, green and blue is 1:4.6:0.16 when the screen will show the most pure white. Therefore, if the outdoor LED display manufacturers produced a slight deviation in the ratio of the three primary colors will lead to a deviation in the white balance, resulting in the outdoor LED display display quality is affected, so it is also very important to look at its white balance when purchasing.
The above three aspects are a few points that you can refer to when purchasing outdoor LED displays. Everyone wants to have a good playing effect when buying outdoor LED display, so it is necessary to buy from the flatness, brightness and white balance of the display, so as to ensure the high-quality LED display.
