KWS-DC28 DC Volt Ammeter | Color Screen 5525 Interface Tester
KWS-DC28 DC Volt Ammeter | Color Screen 5525 Interface Tester
KWS-DC28 Color Screen DC Voltage & Current Tester
The KWS-DC28 DC Tester is a compact, high-precision volt ammeter featuring a vibrant 0.96-inch TFT color display. Designed for the 5525 DC interface, it instantly measures voltage, current, power, capacity, and energy — all on a single screen. Perfect for testing phone chargers, computer monitors, power tools, routers, and other DC-powered devices.
Key Features
- 0.96" TFT HD Color Display — All critical readings displayed simultaneously for quick, at-a-glance monitoring
- Voltage & Current Detection — Measures DC 4–30V and 0–12A; also tracks power (0–360W), capacity (0–666,666mAh), energy (0–999,999Wh), and timing (0–99 hours)
- Bidirectional Current Detection — High-precision acquisition chip supports two-way current measurement
- Intelligent Memory — Records peak power, maximum current, and highest voltage in a single session
- Easy Navigation — Single-click to change pages; double-click to flip pages for versatile use in different environments
- Compact & Portable — Measures just 60×20×12mm; plug it in and start testing immediately — no battery required
- Wide Compatibility — Works with chargers, power adapters, USB hubs, routers, and a wide range of DC port devices
Technical Specifications
| Model | KWS-DC28 |
| Interface | 5525 DC |
| Voltage Range | DC 4–30V |
| Current Range | 0–12A (12A peak; avoid prolonged use at peak) |
| Power Range | 0–360W |
| Capacity Range | 0–666,666mAh |
| Energy Range | 0–999,999Wh |
| Timing | 0–99 hours |
| Display | 0.96" TFT Color Screen |
| Dimensions | 60 × 20 × 12mm |
| Battery Required | No |
⚠️ Note: 12A is the peak current rating. Do not operate at this level for extended periods.
Made in Mainland China.
Package Contents
- 1 × KWS-DC28 DC Tester
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Frequently Asked Questions
Q: What devices is the KWS-DC28 DC tester compatible with?
A: The KWS-DC28 uses a 5525 DC interface and is compatible with a wide range of DC-powered devices including cell phone chargers, power adapters, computer monitors, routers, power tools, and other electronics operating within DC 4–30V and 0–12A ranges.
Q: Does the KWS-DC28 tester require a battery to operate?
A: No. The KWS-DC28 is powered directly through the DC connection being tested — no separate battery is needed. Simply plug it into the 5525 DC interface and it powers on automatically.
Q: What readings does the KWS-DC28 display simultaneously?
A: The 0.96" TFT color screen displays voltage, current, power, capacity, energy, and elapsed time all on one screen. You can also scroll through pages with a single or double button click to access peak recorded values including maximum current, peak power, and highest voltage.