{"product_id":"mini-2-wire-digital-voltmeter-dc-5v-120v-voltage-display","title":"Mini 2-Wire Digital Voltmeter DC 5V–120V LED Voltage Display","description":"\u003ch2\u003eMini 2-Wire Digital Voltmeter – Compact DC Voltage Display (5V–120V)\u003c\/h2\u003e\n\u003cp\u003eMonitor your DC voltage at a glance with this \u003cstrong\u003eMini 2-Wire Digital Voltmeter\u003c\/strong\u003e. Covering a wide measurement range of \u003cstrong\u003e5V to 120V DC\u003c\/strong\u003e, this compact panel meter is perfect for electric vehicles, battery banks, DIY electronics, solar setups, automotive projects, and workshop benches. Its ultra-slim design mounts effortlessly into dashboards, enclosures, or project boxes.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Accurately reads DC voltages from 5V up to 120V — ideal for a broad range of applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2-Wire Connection:\u003c\/strong\u003e Draws power directly from the measured circuit — no extra power supply needed, simplifying your wiring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBright LED Display:\u003c\/strong\u003e Available in Red, Green, or Blue LED for clear, easy reading even in low-light environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Start Working Voltage:\u003c\/strong\u003e Begins displaying accurately at just ~4V, making it reliable across low-voltage systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Connection Protection:\u003c\/strong\u003e Built-in safeguard protects the meter and your circuit if leads are accidentally swapped\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Panel-Mount Ready:\u003c\/strong\u003e Small form factor fits neatly into custom enclosures, instrument panels, and project housings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play:\u003c\/strong\u003e No complex setup required — install and start reading voltage right away\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e DC 5V – 120V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e 2-Wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Colors Available:\u003c\/strong\u003e Red \/ Green \/ Blue LED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Working Voltage:\u003c\/strong\u003e ~4V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse Connection Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Panel-mount cutout\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectric vehicles, e-bikes, and scooters\u003c\/li\u003e\n  \u003cli\u003eAutomotive and motorcycle battery monitoring\u003c\/li\u003e\n  \u003cli\u003eSolar panels and battery storage systems\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003ePower supply units and bench testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eComplete your toolkit with these related products:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/black-agate-onyx-round-stone-beads-jewelry-making\"\u003eBlack Agate Onyx Round Stone Beads for Jewelry Making\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 voltage range does this mini digital voltmeter measure?\u003c\/h4\u003e\n\u003cp\u003eA: This 2-wire mini digital voltmeter measures DC voltages from \u003cstrong\u003e5V to 120V\u003c\/strong\u003e. It begins operating accurately at approximately 4V, making it suitable for low-voltage battery systems, electric vehicles, automotive setups, and a wide range of DIY electronic projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the 2-wire voltmeter need a separate power supply?\u003c\/h4\u003e\n\u003cp\u003eA: No — the 2-wire design means the voltmeter draws its operating power directly from the circuit being measured. This eliminates the need for a separate power wire and makes installation clean and straightforward.\u003c\/p\u003e\n\u003ch4\u003eQ: What display color options are available?\u003c\/h4\u003e\n\u003cp\u003eA: This mini digital voltmeter is available in three LED display colors: \u003cstrong\u003eRed, Green, and Blue\u003c\/strong\u003e. Choose the color that best matches your panel design or personal preference for visibility in your specific environment.\u003c\/p\u003e\n\u003ch4\u003eQ: Is reverse connection protection included?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This voltmeter is equipped with \u003cstrong\u003ebuilt-in reverse connection protection\u003c\/strong\u003e, which safeguards the device and your circuit in the event the leads are accidentally connected with reversed polarity — a great safety feature for both beginners and experienced builders.\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 voltage range does this mini digital voltmeter measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 2-wire mini digital voltmeter measures DC voltages from 5V to 120V. It begins operating accurately at approximately 4V, making it suitable for low-voltage battery systems, electric vehicles, automotive setups, and a wide range of DIY electronic projects.\"}}, {\"@type\": \"Question\", \"name\": \"Does the 2-wire voltmeter need a separate power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — the 2-wire design means the voltmeter draws its operating power directly from the circuit being measured. This eliminates the need for a separate power wire and makes installation clean and straightforward.\"}}, {\"@type\": \"Question\", \"name\": \"What display color options are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This mini digital voltmeter is available in three LED display colors: Red, Green, and Blue. Choose the color that best matches your panel design or personal preference for visibility in your specific environment.\"}}, {\"@type\": \"Question\", \"name\": \"Is reverse connection protection included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This voltmeter is equipped with built-in reverse connection protection, which safeguards the device and your circuit in the event the leads are accidentally connected with reversed polarity — a great safety feature for both beginners and experienced builders.\"}}]}\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:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mini 2-Wire Digital Voltmeter DC 5V–120V LED Voltage Display\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/mini-2-wire-digital-voltmeter-dc-5v-120v-voltage-display\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"A2","offer_id":54302808998198,"sku":"14:200004890#A2","price":10.23,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":54302809030966,"sku":"14:200004889#A1","price":9.66,"currency_code":"USD","in_stock":true},{"title":"A3","offer_id":54302809063734,"sku":"14:200004891#A3","price":9.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/S97401045adf84484a5797c49282890ddY.webp?v=1784907356","url":"https:\/\/zpaxo.com\/products\/mini-2-wire-digital-voltmeter-dc-5v-120v-voltage-display","provider":"Zpaxo","version":"1.0","type":"link"}