{"product_id":"kws-dc28-dc-voltmeter-ammeter-wattmeter-tft-display","title":"KWS-DC28 DC Voltmeter Ammeter Wattmeter – 0.96\" TFT 4–30V","description":"\n\u003ch2\u003eKWS-DC28 Digital DC Voltmeter, Ammeter \u0026amp; Wattmeter with TFT Display\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKWS-DC28\u003c\/strong\u003e is a compact, high-precision multi-function DC power tester featuring a vivid \u003cstrong\u003e0.96-inch TFT HD display\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Parameter Monitoring:\u003c\/strong\u003e 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).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Definition TFT Screen:\u003c\/strong\u003e Crisp 0.96-inch color display for clear, at-a-glance readings even in low-light environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Data Logging:\u003c\/strong\u003e Automatically records peak power, maximum current, and peak voltage for every session — no manual note-taking required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBidirectional Current Detection:\u003c\/strong\u003e High-precision data acquisition chip supports bidirectional current measurement for versatile testing scenarios.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Page Navigation:\u003c\/strong\u003e Single-click to cycle through display pages; double-click to flip pages quickly — easy to operate with one hand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Slim 60 × 20 × 12 mm body fits neatly into any toolkit or work bench setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; RoHS Certified:\u003c\/strong\u003e Meets international safety and environmental standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 4–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–12A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–360W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–666,666 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnergy Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–999,999 mWh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTiming\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–99 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.96\" TFT HD Color LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 × 20 × 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKWS-DC28 Multi-Function DC Power Tester × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more great products? Check out the \u003ca href=\"\/products\/ancient-nutrition-multi-collagen-advanced-muscle-60-capsules\"\u003eAncient Nutrition Multi Collagen Advanced Muscle 60 Capsules\u003c\/a\u003e or explore our popular \u003ca href=\"\/products\/bu-sinking-minnow-lure-29mm-2-8g-bass-pike-trout-wobbler\"\u003eB\u0026amp;U Sinking Minnow Lure – Bass Pike Trout Wobbler\u003c\/a\u003e in our store.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices is the KWS-DC28 DC power tester compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the KWS-DC28 store measurement data after testing?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I navigate between the different display screens on the KWS-DC28?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the KWS-DC28 safe to use? Does it have any certifications?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices is the KWS-DC28 DC power tester compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"Does the KWS-DC28 store measurement data after testing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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