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KOWSI KWS-DC28 DC Power Meter Voltage Current Tester in Bangladesh
KOWSI KWS-DC28 DC Power Meter Voltage Current Tester in Bangladesh

KOWSI KWS-DC28 DC Power Meter Voltage Current Tester

SKU: 260429005436

Brand : Made in China

Warranty : 3 Days

৳ 820.07

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Category: Load Tester

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Description of KOWSI KWS-DC28 DC Power Meter Voltage Current Tester

The KWS-DC28 DC Power Meter is a compact digital DC voltage and current tester designed to monitor the electrical performance of DC-powered devices. It measures voltage, current, power, capacity, energy, and operating time in real time through a 0.96-inch TFT full-color display.

Equipped with a high-precision measurement chip, the KWS-DC28 supports bidirectional current detection and automatically records important power data such as maximum voltage, current, and power. It is suitable for testing DC adapters, routers, battery packs, LED lighting systems, power tools, communication equipment, and other DC-powered devices.


Key Feature

  • Real-time monitoring of Voltage, Current, Power, Capacity, Energy, and Time
  • 0.96-inch TFT Full Color Display
  • High-precision digital measurement
  • Bidirectional current detection
  • Automatic recording of maximum Voltage, Current, and Power
  • Built-in elapsed time counter
  • Standard 5.5 × 2.1mm DC barrel connectors
  • Plug-and-play operation

Specification

Parameter Specification
Product Type DC Power Meter
Model KWS-DC28
Voltage Range DC 4V – 30V
Current Range 0A – 12A
Power Range 0W – 360W
Capacity Range 0mAh – 666666mAh
Energy Range 0Wh – 999999Wh
Time Range 0 – 99 Hours
Display 0.96-inch TFT Color Screen
Connector Type DC Barrel Plug (5.5 × 2.1mm)
Dimensions 60 × 20 × 12 mm
Weight 13 g
⚠️ 12A is the peak current. Do not use it continuously for long periods.

Display Parameter

The 0.96-inch TFT color screen provides a comprehensive view of various parameters. The main display shows:

  • Voltage (V): Input voltage (4-30V)
  • Current (A): Current draw (0-12A)
  • Power (W): Real-time power consumption (0-360W)
  • Timing (T): Elapsed time of measurement (0-99 hours)
  • Capacity (mAh): Accumulated charge capacity (0-666666mAh)
  • Energy (Wh): Accumulated energy consumption (0-999999Wh)
  • Current Direction Marker: Indicates the direction of current flow.
  • CPU Temperature (CPU:°C): Internal temperature of the device.
  • Max-W: Recorded single maximum power.
  • Max-A: Recorded single maximum current.
  • Max-V: Recorded single maximum voltage.

Button Function

The single button on the device controls the display modes:

  • Single Click: Each single click of the button will cycle through different display pages, showing various combinations of the measured data.
  • Double Click: A double click of the button will flip the page orientation, allowing for comfortable viewing from different angles.

Connection Guide

  1. Turn off the DC power source.
  2. Connect the male DC connector of the KWS-DC28 to the power source.
  3. Connect the female DC connector to the device being tested.
  4. Power on the system.
  5. The meter will automatically display real-time electrical data.

Application

The KWS-DC28 is suitable for monitoring and testing:

  • DC Power Adapters
  • Battery Packs & Lithium Battery Charging
  • Routers & CCTV Power Systems
  • LED Lighting Systems
  • Solar Power Systems

Package Include

  • 1 × KWS-DC28 DC Power Meter

Safety Note

  • Operating Voltage: DC 4V–30V only
  • Maximum Current: 12A
  • Continuous operation near the maximum current is not recommended.
  • Ensure all DC connections are secure before powering the circuit.
  • Do not exceed the rated voltage or current limits.

Troubleshooting

Problem Possible Solution
No Display Check the DC power source and verify all connections.
Incorrect Reading Ensure the voltage/current is within the supported range and connectors are firmly connected.
Device Gets Warm Avoid prolonged operation close to the 12A maximum current rating.

Frequently Asked Questions (FAQs)

What is the voltage and current limit of the KWS-DC28 interface tester?
The KWS-DC28 DC Power Meter Interface Tester supports a voltage range of 4-30V and an electric current range of 0-12A, making it ideal for testing routers, ONU devices, and CC cameras.
What parameters can this KWS-DC28 digital DC power meter measure?
This DC power meter accurately measures real-time DC voltage (4-30V), current (0-12A), power wattage, capacity (mAh), and energy (Wh).
Which devices are compatible with this DC barrel jack interface tester?
With its standard 5.5x2.5mm DC interface tester design, it plugs directly into Wi-Fi routers, ONUs, CC cameras, and various router power meter setups.
Does this 4-30V 12A DC tester lose data when the power is turned off?
No. This inline DC tester features an intelligent memory function that automatically saves your accumulated data and logs peak voltage/current metrics.
How do the screen button functions work on this KWS-DC28 tester?
A single click on the physical button changes the data page, while a double-click flips the screen orientation of this digital DC voltage current meter for easier viewing.
Does this DC ammeter voltmeter support bidirectional current detection?
Yes, this DC ammeter voltmeter jack type features a built-in high-precision chip that monitors current flow in both directions effortlessly.

Warranty and Replacement

TechShopBD offers up to one year of warranty and replacement support for its products, depending on the supplier(s) and product(s). The specific warranty duration for each product can be found on the respective product page. To be eligible for warranty and replacement support, customers must agree to our terms and conditions.


Attention

Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please don’t hesitate to contact us to determine if further action is required.


Need Help?

Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 06:00 pm (7 days a week). You can also reach us via WhatsApp or Facebook Inbox

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KOWSI KWS-DC28 DC Power Meter Voltage Current Tester

৳ 820.07

What is the price of KOWSI KWS-DC28 DC Power Meter Voltage Current Tester in BD?

The latest and best price of KOWSI KWS-DC28 DC Power Meter Voltage Current Tester in BD is BDT 820.07 Taka. You can purchase the KOWSI KWS-DC28 DC Power Meter Voltage Current Tester at the best price on TechShopBD.com or visit our office to pick yours up today.

Where to buy a KOWSI KWS-DC28 DC Power Meter Voltage Current Tester in BD?

You can easily buy the KOWSI KWS-DC28 DC Power Meter Voltage Current Tester at the best price in BD from TechShopBD.com (our online store) or visit our physical office.

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  • Product Documentation: Access detailed manuals and datasheets to help you understand and use your KOWSI KWS-DC28 DC Power Meter Voltage Current Tester effectively.
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