{"product_id":"mini-dual-led-digital-voltmeter-ammeter-dc-100v-10a","title":"Mini Dual LED Voltmeter Ammeter – DC 0-100V 10A Display","description":"\n\u003ch2\u003eMini Dual Display Digital Voltmeter \u0026amp; Ammeter – DC 0–100V \/ 10A\u003c\/h2\u003e\n\u003cp\u003eMonitor both voltage and current at a glance with this compact 4-digit, 5-wire mini digital voltmeter ammeter. Featuring a bright dual LED display, this all-in-one meter is ideal for electronics hobbyists, DIY builders, solar setups, battery monitoring, and workshop bench power supplies. Despite its tiny footprint (just 48×28 mm), the 0.28-inch LED digits are easy to read even in low-light environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Measurement:\u003c\/strong\u003e Simultaneously displays DC voltage (0–100V) and current (0.000–9.999A) on a twin LED readout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Digit Precision:\u003c\/strong\u003e High-resolution 4-digit display delivers clear, accurate readings for both voltage and amperage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Measures DC 0–100V; operates on a working supply of DC 4V–30V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Panel-Mount Ready:\u003c\/strong\u003e Ultra-slim 48×28 mm body fits neatly into project enclosures, control panels, and custom builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable \u0026amp; Long-Lasting:\u003c\/strong\u003e Built with quality components for consistent, reliable performance across a wide operating temperature range of -10°C to 65°C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Install:\u003c\/strong\u003e 5-wire connection makes wiring straightforward for both beginners and experienced makers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 0–100V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.000–9.999A (10A max)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 4V–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~0.28 inch LED digits\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 4-digit LED (Voltage + Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWires\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5-wire connection\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 × 28 mm \/ 1.89 × 1.10 in\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\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Mini Digital Voltmeter \u0026amp; Ammeter Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics projects \u0026amp; prototyping\u003c\/li\u003e\n  \u003cli\u003eSolar panel \u0026amp; battery bank monitoring\u003c\/li\u003e\n  \u003cli\u003eBench power supply readouts\u003c\/li\u003e\n  \u003cli\u003eRC vehicles, e-bikes \u0026amp; portable power systems\u003c\/li\u003e\n  \u003cli\u003eCustom control panel builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more tools and accessories for your workshop or DIY projects? Check out our \u003ca href=\"\/products\/screw-extractor-drill-bit-set-carbon-steel-double-sided\"\u003eScrew Extractor Drill Bit Set – Carbon Steel\u003c\/a\u003e or keep your cables organized with our \u003ca href=\"\/products\/silicone-cable-ties-reusable-cord-organizers-10-pack\"\u003e10-Pack Silicone Cable Ties – Reusable Cord Organizers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum voltage this digital voltmeter ammeter can measure?\u003c\/h4\u003e\n\u003cp\u003eA: This mini digital voltmeter ammeter can measure DC voltages from 0 to 100V, making it suitable for a wide range of low-voltage DC applications including batteries, solar panels, and bench power supplies.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this voltmeter ammeter need a separate power supply to operate?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the module requires a working supply voltage of DC 4V–30V to power its LED display. This is separate from the circuit being measured and is typically wired in via the dedicated power wires in the 5-wire harness.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this dual LED meter be mounted inside a project enclosure or panel?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The compact 48×28 mm body is designed for panel mounting, making it easy to embed into custom enclosures, control boxes, or DIY power supply builds for a clean, professional look.\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 is the maximum voltage this digital voltmeter ammeter can measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This mini digital voltmeter ammeter can measure DC voltages from 0 to 100V, making it suitable for a wide range of low-voltage DC applications including batteries, solar panels, and bench power supplies.\"}}, {\"@type\": \"Question\", \"name\": \"Does this voltmeter ammeter need a separate power supply to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the module requires a working supply voltage of DC 4V–30V to power its LED display. 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The compact 48×28 mm body is designed for panel mounting, making it easy to embed into custom enclosures, control boxes, or DIY power supply builds for a clean, professional look.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mini Dual LED Voltmeter Ammeter – DC 0-100V 10A Display\", \"item\": \"https:\/\/80721r-dv.myshopify.com\/products\/mini-dual-led-digital-voltmeter-ammeter-dc-100v-10a\"}]}\u003c\/script\u003e","brand":"SPOT","offers":[{"title":"Default Title","offer_id":67635377045754,"sku":"\u003cnone\u003e","price":11.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0867\/1415\/5258\/files\/Sab22601a89754d0a87ea07224a48ca53n.webp?v=1791117600","url":"https:\/\/spotmartusa.com\/products\/mini-dual-led-digital-voltmeter-ammeter-dc-100v-10a","provider":"SPOT","version":"1.0","type":"link"}