How to identify the TV screen is good or bad? White must see tutorial!

A lot of users and netizens took advantage of the previous period of double 11 to start a 4K TV. With the popularization of 4K TVs, TVs of various brands are slogans of 4K TVs, but some of them do not meet the 4K standard. This is what we often call pseudo 4K and fake 4K. So how do we accurately identify whether these TVs are true 4K?

Breaking through the iron shoes is not worth the effort. Xiao Bian spent a long time in the sofa butler application market and finally found a software that can effectively identify 4K TV authenticity! Even if it's not a 4K TV, you can test your TV screen completely without dead ends!

First of all, this software has a lot of features, open the tile design of the home page, all the function points are integrated in the home page, there are a total of five kinds of functions, the operation screen switching time is slightly slower. . Or you can really look at it.

The screen scored, and the partner who operated this step suggested not to stare at the screen, really dizzy.

The bad point test is to see whether the screen has a separate bright spot or dark spot under the solid color interface.

The grayscale test is to see what is the brightest and darkest of your screen display.

Through the comparison of the color changes, it can be seen whether there is a residual image on the screen. The less the residual image is, the better the dynamic response of the screen is. .

Leakage detection is a pure black one for you if you don't see it wrong. You can see if there is a shiny spot through pure black, and if there is, there will be light leakage.

Color detection, observation of the color gradient is smooth, the smoother the better the picture, it seems that my screen is not bad.

As a more professional screen testing gadget, how to download it?
Smart TV users can first install a sofa butler and search for "TV screen detection" application via the sofa butler client.
Click to get the sofa butler installation package "" sofa butler installation package.apk

Fire Retarding FRP Support Cable Tray

Fire Retarding FRP Support Cable Tray is a type of cable tray made from Fiber Reinforced Polymer (FRP) material that is designed to resist fire and prevent the spread of flames in the event of a fire. This type of cable tray is commonly used in industrial and commercial settings where fire safety is a concern.
FRP Support Cable Tray is made from a combination of fiberglass and resin, which makes it lightweight and strong. It is also resistant to corrosion, chemicals, and UV radiation, making it ideal for use in harsh environments. The fire-retarding properties of FRP Support Cable Tray are achieved by adding fire-retardant additives to the resin during the manufacturing process.
The design of FRP Support Cable Tray is similar to that of traditional cable trays, with a series of rungs or channels that support and protect cables. The rungs are spaced apart to allow for ventilation and prevent the buildup of heat, which can increase the risk of fire. The tray can be mounted on walls, ceilings, or floors, and can be customized to fit the specific needs of a particular installation.
One of the key benefits of FRP Support Cable Tray is its fire-retarding properties. When exposed to fire, the tray will not ignite or emit toxic fumes, which can help to prevent the spread of flames and reduce the risk of injury or damage to property. This makes it an ideal choice for use in areas where fire safety is critical, such as chemical plants, oil refineries, and power stations.
In addition to its fire-retarding properties, FRP Support Cable Tray is also easy to install and maintain. It can be cut to size on-site using standard tools, and can be installed using a variety of mounting options. The tray is also easy to clean and does not require any special maintenance or cleaning procedures.
Overall, Fire Retarding FRP Support Cable Tray is a reliable and effective solution for protecting cables and preventing the spread of fire in industrial and commercial settings. Its lightweight, corrosion-resistant, and fire-retarding properties make it an ideal choice for a wide range of applications, and its ease of installation and maintenance make it a cost-effective solution for businesses and organizations of all sizes.

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