0-330V LED Bead Lamp Strip TV Backlight Tester High and Low Current Switching No Need Disassemble LED LCD Screen Lights Repair
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0-330V LED Bead Lamp Strip TV Backlight Tester High and Low Current Switching No Need Disassemble LED LCD Screen Lights Repair

$59.00
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 PRODUCT OVERVIEWS  · MODEL : GJ3C · Vin : AC 85-265V · Vout : DC 0-330V · Iout : 30mA (TV Testing without Disassemble) 1mA (Testing for Small Components) · Pin : 20VA (MAX) · Temperature : -20℃ - ＋40℃  PRODUCT DEMOSTRATION  Plug the power supply (AC:85-265V) and wait for a moment: when the meter reads over 320V and remains unchanged, insert corresponding Red (+) and Black (-) pens to start testing.       Current Switch on 30mA:  a. LED TV Back-light testing without disassemble the screen. b. Testing of LED strip, LED panel, COB, integrated LED light source. (Do not look directly since the high brightness.)    How to test TV back-light with multiple sets of LED strips  The Voltage of LED strips should be the same in each group of TV Back-light. Otherwise, the LED strip is not normal.         Current Switch on 1mA  a. Testing of single LED bead, LED strip, COB, integrated LED light source. b. Determine the "+" and "-" of LED since NO BURN OUT even wrong polarity.  Test the voltage

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