Difference between 260 and 330 tester, will they both work on 60” Samsung tv?

Model:GJ2B Output Voltage:0-260V DC.Output Current:2mA. It's suitable for LED manufacturers,used for testing LED lamp bead,lamp board,lamp bar.With moderate brightness and not dazzling.GJ2B is not suitable for testing TV backlight without disassembly.You can disassembling the screen to test it. Model:GJ2C Output Voltage:0-320v DC.(Automatic Adjustment).Output Current:30mA. It's suitable for testing TV backlight without disassembly.With high brightness,you can judge the TV backlight is well or not without disassembling the screen. Both of the two models have no size limited.

Does this measure watt? i need to be able to test watt of led light

Only the real-time power of LED lamp can be calculated, but the rated power of LED lamp cannot be measured. The rated power of LED lamp is provided by the manufacturer.If you want to test real-time power, you need a current meter in series.The power is calculated by formula:volts X Amps = watts.

Can I use it as permanent power supply?

No, it's not designed to be a power supply. It is for testing LED's.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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SID LED Lamp and Backlight Tester Need to Disassemble LCD Screen for All LED Lights Repair Output 0-260V

Product ID: 59150397

Details

Brand
SID LED
Power Source
Corded
Style
Digital
Color
Black Gray Red
Item Weight
0.02 Kilograms

⚡0-260V output voltage range

🔋2mA output current for precise LED testing

🛡️Double isolated safe protection

R$453

Duties & taxes included

In stock

Sold byAmazon BrazilDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Illuminate your LED repairs with precision and safety!

COMPACT PORTABLE - Lightweight (0.634 oz) and easy to carry, perfect for on-the-go professionals and LED manufacturers.
SAFETY FIRST DESIGN - Double isolated protection and intelligent current adjustment keep you safe during every test.
UNIVERSAL COMPATIBILITY - Supports testing of LED beads, strings, panels, COB, and integrated LED lights—your all-in-one backlight solution.
PRECISION VOLTAGE CONTROL - Soft start mode gradually ramps voltage up to 260V, ensuring safe and accurate LED diagnostics.
EYE FRIENDLY LOW LIGHT TESTING - Designed to test in low-light conditions without causing eye strain or damage—work smarter, not harder.

The SID LED GJ2B Lamp and Backlight Tester is a compact, professional-grade tool designed for diagnosing and repairing LED backlights by safely delivering up to 260V with intelligent current control. Featuring double isolated protection and a soft start voltage ramp, it enables precise testing of LED beads, strings, panels, and integrated lights without eye strain. Ideal for technicians and manufacturers, this lightweight tester ensures fast, accurate fault detection in disassembled LCD screens and LED assemblies.

Specifications

Brand	SID LED
Power Source	Corded Electric
Style	Digital
Color	Black, Gray, Red, white
Item Weight	0.02 Kilograms
Min. Operating Voltage	85 Volts
Maximum Operating Voltage	260 Volts
UPC	613739727409
Manufacturer	SID LED
Part Number	GJ2B
Item Weight	0.634 ounces
Package Dimensions	7.68 x 3.35 x 2.44 inches
Item model number	GJ2B
Is Discontinued By Manufacturer	No
Material	plastic
Item Package Quantity	1
Measurement Accuracy	0.1
Display Style	LED
Included Components	1 pcs LED tester,1 pcs Test probe,1 pcs power cord,1 pcs User Manual
Batteries Included?	No
Batteries Required?	No

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