4K 10 Hour Grey Screen (No Sound) | 10 Horas Pantalla Gris | 4K Screen Uniformity Test

(English) 4K (3840x2160) 10-Hour Solid Grey Screen video (50% Grey). No sound.
This is a professional tool for advanced monitor testing.

(EN) Main Uses:
Screen Uniformity Test: A solid grey background is the best way to check for "vignetting," "backlight bleed," or uneven brightness on your screen.
Neutral Ambient Light: A soft, neutral light source.
Monitor Test: Use this to find "Stuck Pixels."

(Español) 10 Horas de Pantalla Gris Pura en 4K (Sin Sonido).
Herramienta profesional para pruebas de "Uniformidad de Pantalla" (backlight bleed).

(Français) 10 Heures d'Écran Gris Pur 4K (Sans Son).
Outil professionnel pour tester "l'Uniformité de l'écran" (fuite de rétroéclairage).

(Deutsch) 10 Stunden Reines Graues Bildschirm in 4K (Ohne Ton).
Professionelles Werkzeug zum Testen der "Bildschirmgleichmäßigkeit" (Backlight Bleed).

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[International Search Keywords for ScreenTools Channel]
(Japanese / 日本語): 10時間 灰色の画面 (無音), 4K モニターテスト, 画面の均一性
(Korean / 한국어): 10시간 회색 화면 (소리 없음), 4K 모니터 테스트, 화면 균일성 테스트
(Arabic / العربية): شاشة رمادية 10 ساعات 4K (بدون صوت), اختبار توحيد الشاشة
(Portuguese / Português): 10 Horas Tela Cinza 4K (Sem Som), Teste de Uniformidade de Tela
(Russian / Русский): 10-часовой 4K серый экран (без звука), Тест на однородность экрана
(Hindi / हिन्दी): 10 घंटे 4K ग्रे स्क्रीन (कोई आवाज़ नहीं), स्क्रीन यूनिफॉर्मिटी टेस्ट

#ScreenTools #GreyScreen #ScreenUniformity #BacklightBleed #ScreenTest #4K #MonitorTest