Unlock the full potential of your LED repair capabilities with our LED TV Backlight Tester, a professional constant current plate designed for universal testing of all LED lights. This versatile tool is essential for diagnosing and repairing LED TVs and other electronic devices with precision and ease. Check the Fault: Effortlessly identify issues with your LED TV backlight and constant current board. This tester allows you to quickly determine the fault in your LCD TV, saving you time and effort in troubleshooting. Voltage Test: Featuring manual stepless presetting of open circuit voltage (20‑330VDC), this tester intelligently adapts to the LED light source voltage during testing. Enjoy fully automatic operation without the need for manual adjustments. Current Test: Manually and steplessly preset the maximum short circuit limit current (20‑150mA) with ease. The tester automatically manages the current during testing, ensuring accurate and reliable results every time. Effective Test: With the output voltage preset to 20 or below, utilize the 1mA grade current to test offline voltage parameters of various IC power supply legs. This feature allows you to easily determine the condition of ICs, enhancing your diagnostic capabilities. Easy to Use: Designed with user convenience in mind, the LED lamp tester includes a special additional 1mA accuracy wide voltage (0‑330V) constant current source output. This feature enables you to explore and develop various innovative applications independently. Widely Used: Perfect for testing forward and reverse voltages of diodes, voltage regulators, transistors, MS tubes, and more. It also measures voltage resistance or breakdown voltage of capacitors, varistors, and TVS transient diodes up to 330V, making it an indispensable tool for any electronics technician. Enhance your repair toolkit with our LED TV Backlight Tester and experience unparalleled precision and versatility in diagnosing and repairing LED devices. Ideal for professionals and hobbyists alike, this tester is your go-to solution for all LED light repairs.