{"product_id":"dc-0-100v-10a-digital-voltmeter-ammeter-dual-led-panel-gauge","title":"DC 0-100V 10A Dual Display Digital Voltmeter Ammeter Panel","description":"\n\u003ch2\u003eDC 0–100V 10A Dual Display Digital Voltmeter Ammeter Panel Gauge\u003c\/h2\u003e\n\u003cp\u003eMonitor voltage and current at a glance with this compact \u003cstrong\u003edual-display DC voltmeter ammeter\u003c\/strong\u003e. The bright 0.28\" LED panel shows voltage in \u003cstrong\u003ered\u003c\/strong\u003e and current in \u003cstrong\u003eblue\u003c\/strong\u003e simultaneously, making it easy to track both readings without switching modes. Ideal for battery banks, solar setups, DIY power supplies, and any DC electrical project requiring accurate, real-time measurement.\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\u003eDual-color LED display:\u003c\/strong\u003e Red digits for voltage (0–100V DC), blue digits for current (0–10A DC) — both shown at once\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh accuracy:\u003c\/strong\u003e Voltage tolerance ±1%, current tolerance ±0.1% with auto-ranging at 0.01V \/ 0.01A resolution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast refresh rate:\u003c\/strong\u003e 300ms update cycle keeps readings current and responsive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse-connection protection:\u003c\/strong\u003e Built-in safeguard against accidental wiring mistakes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact panel-mount design:\u003c\/strong\u003e Body size 48 × 29 × 21 mm; cutout size 46 × 27 mm — fits neatly into enclosures and project panels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide operating temperature:\u003c\/strong\u003e -10°C to 65°C for reliable use in varied environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequires external DC power supply:\u003c\/strong\u003e 4–30V supply voltage (DC only; not for AC use)\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\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Voltmeter Ammeter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\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\u003eCurrent Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 0 – 10A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Ranging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01V \/ 0.01A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefresh Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300ms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C – 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;20mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 × 29 × 21 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Cutout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e46 × 27 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Display\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.28\" — Red (voltage) \/ Blue (current)\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\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStorage battery \/ lithium battery bank monitoring\u003c\/li\u003e\n  \u003cli\u003eSolar panel and charge controller systems\u003c\/li\u003e\n  \u003cli\u003eDIY benchtop and panel-mount power supplies\u003c\/li\u003e\n  \u003cli\u003eRC vehicles, e-bikes, and 12V\/24V automotive systems\u003c\/li\u003e\n  \u003cli\u003eElectronic testing and prototyping workbenches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Digital Voltmeter Ammeter Panel Gauge\u003c\/li\u003e\n  \u003cli\u003e2 × Cables\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for more DIY electrical and workshop tools? Check out the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0–25 Bar – DIY Tool\u003c\/a\u003e and the \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e for your next project.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does this digital voltmeter ammeter work with AC power?\u003c\/h4\u003e\n\u003cp\u003eA: No — this panel meter is designed for \u003cstrong\u003eDC circuits only\u003c\/strong\u003e. It measures DC voltage from 0–100V and DC current from 0–10A. Do not connect it to an AC power source, as this may damage the unit.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the meter need a separate power supply to operate?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The meter itself requires an \u003cstrong\u003eexternal DC power supply of 4–30V\u003c\/strong\u003e (via the thin red wire). If the meter supply voltage is the same as the load being measured, ensure the load voltage stays within the 4–30V range to avoid damage.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I mount this voltmeter ammeter in my project panel?\u003c\/h4\u003e\n\u003cp\u003eA: The unit is designed for panel mounting. Cut a rectangular hole of \u003cstrong\u003e46 × 27 mm\u003c\/strong\u003e in your enclosure, slide the meter in, and secure it in place. The overall body dimensions are 48 × 29 × 21 mm, so it fits neatly in most standard project boxes and DIY enclosures.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the accuracy of this dual-display panel meter?\u003c\/h4\u003e\n\u003cp\u003eA: The voltmeter ammeter offers a \u003cstrong\u003evoltage tolerance of ±1%\u003c\/strong\u003e and an impressive \u003cstrong\u003ecurrent tolerance of ±0.1%\u003c\/strong\u003e, with auto-ranging resolution of 0.01V and 0.01A. The display refreshes every 300ms, providing near real-time readings.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this digital voltmeter ammeter work with AC power?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this panel meter is designed for DC circuits only. It measures DC voltage from 0–100V and DC current from 0–10A. Do not connect it to an AC power source, as this may damage the unit.\"}}, {\"@type\": \"Question\", \"name\": \"Does the meter need a separate power supply to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The meter itself requires an external DC power supply of 4–30V (via the thin red wire). If the meter supply voltage is the same as the load being measured, ensure the load voltage stays within the 4–30V range to avoid damage.\"}}, {\"@type\": \"Question\", \"name\": \"How do I mount this voltmeter ammeter in my project panel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The unit is designed for panel mounting. Cut a rectangular hole of 46 × 27 mm in your enclosure, slide the meter in, and secure it in place. The overall body dimensions are 48 × 29 × 21 mm, so it fits neatly in most standard project boxes and DIY enclosures.\"}}, {\"@type\": \"Question\", \"name\": \"What is the accuracy of this dual-display panel meter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The voltmeter ammeter offers a voltage tolerance of ±1% and an impressive current tolerance of ±0.1%, with auto-ranging resolution of 0.01V and 0.01A. The display refreshes every 300ms, providing near real-time readings.\"}}]}\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:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 0-100V 10A Dual Display Digital Voltmeter Ammeter Panel\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/dc-0-100v-10a-digital-voltmeter-ammeter-dual-led-panel-gauge\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"one size","offer_id":44167754645591,"sku":"14:350850#one size","price":12.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sded8876617ec4535b5fd627826f32818y_36307fc3-97bc-4728-bf0e-33dd54a99911.webp?v=1786763595","url":"https:\/\/axlcustomersupport.com\/products\/dc-0-100v-10a-digital-voltmeter-ammeter-dual-led-panel-gauge","provider":"Axl","version":"1.0","type":"link"}