LED Light Tester TV Backlight Tester TV Repair Kit LED Lamp Bead TV Backlight Tester with Switch 18W (US Plug)

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SKU:
ZD353877
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
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Spec:
Item Type: LED Test Box
Material: ABS
Plug Voltage: 85-265V
Output Voltage: DC 0-300V
Output Current: 20/40mA
Power: 18W

How to Use:
1. Plug in the power supply and wait until the voltage rises to above 300V and stabilizes, then the test can proceed normally.2. During the testing, the soft start mode is used, with the current gradually increasing from small to stable and constant, and the voltage adapting. The tested LED will gradually change from slightly bright to high brightness.3. During testing, regardless of a single lamp bead, the lamp string will not burn. If the positive and negative poles of the tested light source cannot be determined, the reverse connection time of lamps with less than 5 beads should not be too long. The shorter the contact time, the safer.4. Open Circuit Protection: When the output terminal is open, there is no risk of electric shock when touching the output probe for a short time. However, do not touch the output terminal of the probe with both hands for a long time to prevent injury to you when the current increases.

PackageList:
1 x LED Light Tester

1 x Black Test Pen
1 x Red Test Pen
1 x User Manual