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Internal Power Supplies
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  7. Comidox Power Supply…
Comidox

Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults

4.5
(480 Ratings)
Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,320₹3,600

You save ₹1,280 (36%)

36% off the seller list price

Qty
50+ bought across the US last month
Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults — Black
Black
₹2,320
₹3,600
In Stock

Estimated doorstep delivery by 29 Oct - 31 Oct from USA

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Reliable PC Power Testing at a Great Price

About this item

Comidox LCD power supply tester is a compact device designed for quick and accurate testing of PC power supplies. It supports 20/24 pin ATX, SATA, P4, P6, P8, and PCI-E interfaces, providing real-time voltage readings and fault detection. The LCD display shows voltage levels with precision (+/-0.01V), and the buzzer alarms when abnormal voltages or faults are detected. Easy to connect and operate, it is ideal for PC builders and technicians in India who need reliable diagnostics. The device's small size and robust plastic + aluminum alloy construction ensure durability and portability. Imported directly from the USA, it arrives with all duties paid, within 12-14 days.

Customers in India appreciate its intuitive operation and comprehensive testing capabilities, saving time and preventing hardware damage. The device detects issues like voltage out of range and faulty power supplies, ensuring system stability. Compatible with standard PC power connectors, it is a must-have for maintenance, repair, and assembly tasks. Support for SATA, P4, P6, P8, and PCI-E makes it versatile for various PC configurations. The package includes one tester, supporting 120g weight, and is supported by a 14-day guarantee for faulty units.

Key Features

  • The LCD power tester is a powerful power test device. This power tester only needs to be connected to the ATX connector of the power supply to easily and intuitively know whether the output of each power supply is normal. It can detect ATX, BTX, ITX, TFX computer power supply, and can display various voltage and PG values in liquid crystal to quickly detect the performance of computer power supply.
  • The LCD displays various parameters such as output voltage and PG. When each parameter exceeds the normal value, the buzzer will sound a warning and the corresponding value will flash.
  • It can measure the voltage of each group of power supply 3.3V/+5V/+12V/-12V/SB+5V/PG, and also measure the output wire P4/P6/P8/SATA/IDE, external DIE/SATA/P6/P8 is the light Displayed, there is no LCD voltage. Only the 24pin or 20pin will have the LCD voltage.
  • It has LCD intuitive and accurate display voltage (+/-0.01V), automatic fault alarm, complete test interface, small and beautiful appearance, and many test functions. It is the best choice for quickly detecting PC power.
  • Support 20Pin, 24Pin ATX interface / SATA interface / 4Pin, 8Pin interface / PCI-E graphics card 6Pin interface / floppy drive interface / ATE hard disk interface.

Why choose this product

Reliable USA-Imported Quality

Comidox power supply tester is imported directly from the USA, ensuring high accuracy and durability. It supports all common PC power connectors, making diagnostics straightforward. Its liquid crystal display provides clear voltage readings, and the buzzer alarm quickly signals faults. Ideal for Indian PC technicians, it helps prevent hardware failures and ensures system stability. The device arrives with duties paid, in a compact form, ready for immediate use.

Designed for Indian PC Maintenance & Assembly

This tester is perfect for Indian PC builders and repair technicians. It supports 20/24 pin ATX, SATA, P4, P6, P8, PCI-E interfaces, covering most power supply types used locally. Its automatic alarm and precise display help identify faults fast, saving time and reducing troubleshooting costs. Small, lightweight, and robust, it withstands frequent use in Indian workshops and on-site repairs. Arrives with all duties included, ensuring hassle-free import and immediate deployment.

How to use

  • Connect the tester to power supply — Plug the 20/24 pin connector and other interfaces (SATA, P4, P6, P8, PCI-E) into the tester, ensure proper fit.
  • Power on and observe — Turn on the PC power supply, LCD will display voltage levels, buzzer sounds if faults detected.
  • Interpret results — Check LCD for voltage readings and warning signals. Disconnect after testing. Repeat for other units as needed.

Example scenarios

Typical situations where Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An Indian PC technician in Mumbai tests multiple power supplies daily, needs quick fault detection to prevent hardware damage.

How this product helps

Uses Comidox tester to verify voltage output and faults, saving time and hardware costs. Results in 5 minutes per unit, arrives in 12-14 days with duties paid.

Technical specifications

Setup & usage

Operation StepsConnect to power supply interfaces, turn on, observe LCD and buzzer for faults, supports various power connectors.
ReapplicationSupports repeated testing; connect, test, disconnect as needed.
Shelf LifeFactory-sealed, check manufacturer's date on arrival.
CompatibilitySupports standard PC power supply connectors, suitable for desktop repairs and assembly.
Cost per Use₹2,320 per piece

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by Comidoxunder its own policy.

Read more

How we compare

FeatureComidox Power SupplyOthers
Supported ConnectorsSupports 20/24 pin ATX, SATA, P4, P6, P8, PCI-E interfaces, covering most US and Indian power supplies.Supports basic 20/24 pin connectors, limited interface support, may lack SATA or PCI-E testing.
Voltage AccuracyDisplays voltage with +/-0.01V precision, ensuring reliable fault detection.Displays voltage with less precision, may miss subtle faults.
Alarm & Fault DetectionAutomatic buzzer alarm for out-of-range voltages or faults, quick troubleshooting.Manual testing, no alarm, slower fault identification.
Build & PortabilityCompact size (126x64x18.5mm), sturdy plastic + aluminum alloy, easy to carry.Bulkier, less durable plastic, less portable for field use.
Price & ImportSupports imported from USA, arrives duties paid, competitive pricing.Local models cheaper but less reliable, limited support.

Product details

SKUazt9369
GTIN0661083376484
BrandComidox
MaterialPlastic + Aluminum Alloy
Size126x64x18.5mm (4.95x2.51x0.72 inch)
Weight120g
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Comidox

Comidox specializes in electronic testing devices, trusted for quality and reliability in the USA and globally, now available in India.

Compliance & Legal

Supports standard PC power connectors, arrives with duties paid, no safety or warranty claims beyond standard import compliance.

Customer Reviews

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FAQ, See What Others Asked

What wattage power supply do I need for my PC?
Add the peak draw of your CPU and GPU, then add 20-30% for safety and upgrades. A typical gaming PC with a single GPU needs a 650W–750W unit. The tester helps verify power output and faults, ensuring system stability.
Will this power supply tester work with Indian mains electricity?
Most current testers support 100-240V, 50/60Hz input, suitable for India’s 230V, 50Hz supply. It connects via a standard IEC C13 power cord, which is widely available in India.
Is this device suitable for professional PC repair shops in India?
Yes, its automatic fault alarm, precise LCD display, and support for all common power connectors make it ideal for technicians and repair shops in India. It arrives ready to use, with duties paid.
How accurate is the voltage measurement?
The LCD displays voltage with +/-0.01V accuracy, enabling precise fault detection and ensuring your PC’s power supply functions correctly in India’s power environment.
Can I use this tester repeatedly for different power supplies?
Yes, it supports multiple tests with quick connect/disconnect, making it suitable for ongoing diagnostics and troubleshooting in Indian PC maintenance scenarios.

Frequently bought together

Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults

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Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults

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Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults

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Comidox Power Supply Tester 20/24 Pin LCD | Detects PC Power Output & Faults

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₹14,830

You save ₹6,780 (31%) Extra

3 items selected

3 items

₹14,830

You save ₹6,780 (31%) Extra

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Rating
4.50(480)
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4.60(371)
4.75(8)
4.40(14)
4.80(3,819)
5.00(1)
Brand NameComidoxAsiaHorseAsiaHorseAsiaHorseAsiaHorseCanaKitHP
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,320₹3,600

You Save ₹1,280

Estimated doorstep delivery by 29 Oct - 31 Oct from USA
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Your Order Journey: From Purchase to Doorstep

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Place your order
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Packed & shipped
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Fast transit
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You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹6,960+ (3× the price)
₹2,320 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
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