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.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

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

$62.09

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.