KWS-DC28 DC Voltmeter Ammeter Wattmeter – 0.96" TFT 4–30V
KWS-DC28 DC Voltmeter Ammeter Wattmeter – 0.96" TFT 4–30V
KWS-DC28 Digital DC Voltmeter, Ammeter & Wattmeter with TFT Display
The KWS-DC28 is a compact, high-precision multi-function DC power tester featuring a vivid 0.96-inch TFT HD display. Whether you're testing USB chargers, computer monitors, power tools, routers, or other DC-powered devices, this all-in-one meter gives you real-time voltage, current, power, capacity, energy, and timing data — all on a single screen. CE and RoHS certified for your peace of mind.
Made in Mainland China.
Key Features
- Multi-Parameter Monitoring: Simultaneously displays voltage (DC 4–30V), current (0–12A), power (0–360W), capacity (0–666,666 mAh), energy (0–999,999 mWh), and elapsed time (0–99 hours).
- High-Definition TFT Screen: Crisp 0.96-inch color display for clear, at-a-glance readings even in low-light environments.
- Intelligent Data Logging: Automatically records peak power, maximum current, and peak voltage for every session — no manual note-taking required.
- Bidirectional Current Detection: High-precision data acquisition chip supports bidirectional current measurement for versatile testing scenarios.
- Simple Page Navigation: Single-click to cycle through display pages; double-click to flip pages quickly — easy to operate with one hand.
- Compact & Portable: Slim 60 × 20 × 12 mm body fits neatly into any toolkit or work bench setup.
- CE & RoHS Certified: Meets international safety and environmental standards.
Specifications
| Voltage Range | DC 4–30V |
| Current Range | 0–12A |
| Power Range | 0–360W |
| Capacity Range | 0–666,666 mAh |
| Energy Range | 0–999,999 mWh |
| Timing | 0–99 hours |
| Display | 0.96" TFT HD Color LCD |
| Dimensions | 60 × 20 × 12 mm |
| Certification | CE, RoHS |
| Battery Included | No |
| Origin | Mainland China |
What's in the Box
- KWS-DC28 Multi-Function DC Power Tester × 1
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Frequently Asked Questions
Q: What devices is the KWS-DC28 DC power tester compatible with?
A: The KWS-DC28 is compatible with a wide range of DC-powered devices operating within DC 4–30V and 0–12A, including USB chargers, computer monitors, power tools, routers, solar panels, and battery banks. It is an ideal multi-function meter for both home DIY projects and professional electronics testing.
Q: Does the KWS-DC28 store measurement data after testing?
A: Yes! The KWS-DC28 features intelligent data logging that records peak power, maximum current, and peak voltage for each testing session. This means you can review historical readings without needing to manually track results, making it especially useful for extended monitoring tasks.
Q: How do I navigate between the different display screens on the KWS-DC28?
A: Navigating the KWS-DC28 is simple — a single click cycles through the available display pages, while a double-click allows you to flip pages quickly. This intuitive one-button interface makes it easy to access voltage, current, power, capacity, energy, and timing data without any complicated menus.
Q: Is the KWS-DC28 safe to use? Does it have any certifications?
A: Yes, the KWS-DC28 is CE and RoHS certified, confirming it meets European safety standards and is free from restricted hazardous substances. It contains no high-concern chemicals, making it safe for regular use in home and professional environments.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.