Make LED troubleshooting easier with the MESTEK LED Backlight Tester! Designed for TV repair technicians and electronics enthusiasts, this compact tool helps check LED backlight strips, individual LED beads, and selected circuit components. Its automatic voltage and current adjustment, high-brightness testing, and reverse-polarity protection support convenient fault detection without removing the TV screen in suitable cases. With an 85–245V AC input and 0–300V output range, it’s a versatile addition to your electronics repair toolkit. High voltage is present during operation, so use appropriate precautions and follow the manual carefully.
