QOONESTL LED Tester, LED Lamp & TV Backlight Tester, Without Disassemble LCD Screen for All LED Application Lamp Bead LCD Digital Display Strips, Output 0-300V

Price: $24.99
(as of Jun 03, 2025 06:01:16 UTC – Details)

Features:
Intelligent regulation of voltage and current. No burning lamp, no electric shock, reverse protection. High brightness,
accurate judgment. Wide voltage, input and output barrier-free. Double isolation, security protection. High and low pressure can be switched.
Multiple light sources can be tested: test any LED lamp strip, lamp board COB light source, single lamp bead, etc.
No need to remove the screen: test LED TV backlight and other LED backlight of any size without detaching screen.
Test voltage: Test the voltage parameters of various components,
such as voltage stabilizing value of voltage regulator and voltage withstand value of electrolytic fusion.
DC voltage: Testing the voltage value of DC power supply (less than 300V) can be used as DC voltmeter.
Test circuit: Turn-on and leakage of test circuit.
Specifications:
Material: plastic
Color: white
Plug: US
Power: 12W
Output current: 15/30mA
Input voltage: 85-265V
Output voltage: 0-300V
Control method: fully automatic adjustment
Size: (Approx) 93*60*30mm
Package Included:
1 PC x LED TV backlight tester
2 PCs x Pen
1 PC x Manual
Note:
1. Due to the light and screen difference, the item’s color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.
Parcel Dimensions ‏ : ‎ 19.2 x 12.1 x 5.2 cm; 40 g
Date First Available ‏ : ‎ Jan. 5 2024
Manufacturer ‏ : ‎ QOONESTL
ASIN ‏ : ‎ B0CRKRKQ3Q
Manufacturer reference ‏ : ‎ 001
Country of origin ‏ : ‎ China

LED LCD TV backlighting problems are becoming more and more common. Slight voltage variations are known to have a significant impact on TV functionality. Designed to safely and accurately troubleshoot a wide range of LED TV backlighting issues.
Input Voltage: 85V – 265V, Output Voltage: 0-300V, Operating Current: 30mA.Newly upgraded excellent tool for diagnosing and locating LED backlight problems.
High brightness, anti-electrocution, no spark when test pen is short-circuited, output voltage and current intelligently adjusted, anti-electrocution, it is a practical tool for checking backlighting problems of any size LED TVs without burning LED beads and LED panels!
Test the voltage of any size LED backlight display for a long time without damaging the beads, power supply and tester isolation double protection, safer.
Testing LED strips, LED panels, single LED bead, COB lighting sources, backlight of LED TV, displays, computers and so on.