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TKDMR GJ2C LED Lamp and TV Backlight Tester for All LED Light Repair 0-330V

High Brightness!
Can test LED Backlight fast without dissamble the LCD screen.
The most classic Model.
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  • Description
  • Reviews(376)

TKDMR®  Professional manufacturer of LED tester

If you need to customize the product, we can also meet your requirements.

The customer has made the 12V DC input, and also has the 50VDC output.
Please contact us .We can OEM if you need.

Free and easy to use for the LED backlight tester! Not burning light! Applicable to any size LED TV backlight inspection and maintenance!!

LED LCD TV screen backlight problems are getting increasingly common.As we know,slight voltage change can have a big influence on TV function.So you need a useful tool which is called LED LCD screen backlight tester.With help of this tool,you can know the LED LCD screen backlight problem quickly .With function of showing working voltage,you can know the exact problem.If there is something wrong with LED light group,you can change it or replace the bad LED beads. 

Product Description: 
Model No: SID-GJ2C 
Input Voltage: 85-265V AC (International General)
Output Voltage: 0-330V DC
1.High Brightness No Disassemble More Accurate.  
2.Double Isolated Safe Protection.        
3.Voltage and Current Intelligent Adjustment.  
4.Voltage Range:0-330V (slow boost safety design of soft start,About 4% of the reasonable error!)
Main Application:
Testing the backlight of LED at any size Display the voltage, It can be tested in a long time, and will not damage the lamp beads .
If you are used to test the LED finished lamps, please disconnect the power supply before! Because it is likely to form a loop, resulting in abnormal test!
Additional Application:
1. can test the capacitance voltage
2. can test the regulator voltage regulator
3. lamp lamp plate voltage test value!


Testing Skills:

1. Plug in power,it can be used after 5 to 10 seconds (first time, the machine needs to warm up!).

2. The soft start mode make the backlight getting brighter slowly.

3. No burn out, If you can’t make sure the “+”and “-”, Don’t connect the probes to the LED which be tested for a long time.

4. Open Ciruit Protection : Don’t touch the output terminal of probes for a long time .It’s safe for touch the probes in short time periods.

5. Double Isolate Design makes our tester safety with high strength and flame retardancy materials.


Safe/Smart/Accurate/High Efficient
Double Isolated Safe protection No Burn out ,No Electric shock, Voltage and Current Intellgent Adjustment,
High Brightness No need disassemble. 
Single LED Light Bar Backlight testing:
1. Make sure the anode and the acthode.
2. Connect the probes on the anode and the cathode.
3. Light up the Single LED light Bar Backlight.
4. Light up the Double LED Light Bar Backlight.
Testing Tips:
1. Use the soft start mode, Increase the current steadily.Voltage Intelligent Ajustment, No burn out, No Electric shock.
2: Light up LED backlight screen / TV / Computer / Mobile phone / GPS and so on)
3: Safe testing for single LED beads, LED stirng,LED panel and Integrated optical.
4: Our tester is small and no disassemble. It's convenient and save time for you!
5: We are the only one that no debugged, No burn out, no electric shock . Please Remenber our brand - TKDMR



Average rating: 5.0 based on 376 reviews
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