Homemade Led Backlight Tester

Make sure you get one that is 120vac for north america and 200vdc max is usually good enough for tv backlight testing.
Homemade led backlight tester. Make offer led lcd tv backlight tester meter tool lamp beads detector repair voltage displa led ac electrical voltage power detector sensor tester non contact pen 90 1000v 10 98. Circuit checker tester voltage continuity tester led and tv backlight tester for all led lights repair output 0 300v 100 x 37 x 58mm 4 8 out of 5 stars 15. Adjustable boost converter high voltage boost converter led tv backlight tester mc34063 circuit tv repair tool. A very usefull circuit for every tv technician.
Only 4 left in stock order soon. Specially designed for the majority of electronic. Page 1 of 1 start over page 1 of 1. Multifunction adjustable led lamp beads service tester is a test and maintenance equipment led lamp beads.