担心您的新显示器吗？使用我们免费、易用的坏点测试来快速检查任何屏幕是否存在坏点、卡点或亮点。
我们的核心工具。循环显示纯色，轻松发现屏幕上的坏点、卡点或亮点。
使用UFO测试来验证您显示器的刷新率（Hz）并检查是否存在画面撕裂或卡顿。
一个简单的黑屏测试，用于发现LCD显示器上的漏光和云斑问题。
检查您的显示器是否存在动态模糊或“拖影”的现象。
使用渐变和灰阶模式测试色彩断层和准确性。
查看当您从不同角度观看屏幕时，颜色和对比度如何变化。
检查文字锐度和彩边，这对阅读和办公至关重要。
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坏点测试是任何新旧显示器最基本、最重要的检查。像素缺陷会分散注意力，并且通常在制造商的保修范围内。我们的工具使您无需安装任何软件即可轻松发现这些问题。
当您进行坏点测试时，您要寻找的是任何表现异常的像素。主要有三种类型的像素缺陷：
我们致力于提供最专业、易用的免费在线屏幕测试工具，帮助您检查显示器的坏点和其他问题。