LED Backlight Tester, KT4H LED TV Backlight Constant Current Board Tester, LCD TV Test Screen Backlight Strip Lamp Bead Repair and Testing Tool.(US)

Features

• [ADAPTIVE VOLTAGE TESTING] This LED backlight tester features intelligent auto voltage adjustment from 20 to 330VDC, eliminating manual configuration for quick and accurate TV backlight diagnostics. Perfect for both professional technicians and DIY enthusiasts.
• [CURRENT CONTROL] With stepless current adjustment from 20 to 150mA, this tester provides precise control to prevent LED damage during testing. The automatic current adaptation ensures safe operation across various LED configurations.
• [MULTI FUNCTIONAL TESTING] Capable of testing both LED backlight strips and constant current driver boards, this tool simplifies fault diagnosis in LCD TVs. The 1mA mode allows for detailed IC power leg testing.
• [SAFETY FEATURES] Equipped with and short circuit protection to prevent sudden voltage spikes. The double isolation design ensures user safety during electrical testing procedures.
• [PROFESSIONAL GRADE TOOL] The KT4H model comes with gold plated probes for reliable conductivity and includes all necessary accessories for comprehensive testing. Its compact ABS construction makes it ideal for workshop or field use.