{"product_id":"dc-0-100v-10a-digital-voltmeter-ammeter-dual-display-led-panel-gauge","title":"DC 0-100V 10A Digital Voltmeter Ammeter Dual LED Panel Gauge","description":"\u003ch2\u003eDC 0–100V 10A Dual Display Digital Voltmeter Ammeter Panel Gauge\u003c\/h2\u003e\n\u003cp\u003eMonitor both DC voltage and current at a glance with this compact \u003cstrong\u003edual-display digital voltmeter ammeter\u003c\/strong\u003e. Featuring a bright 0.28\" LED screen — red digits for voltage and blue digits for current — this panel meter is the ideal solution for battery monitoring stations, DIY electronics projects, solar setups, and bench power supplies.\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\u003eSimultaneous dual readings\u003c\/strong\u003e — red display for voltage, blue display for current, both visible at the same time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide measurement range\u003c\/strong\u003e — DC 0–100V voltage and DC 0–10A current\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh accuracy\u003c\/strong\u003e — voltage tolerance ±1%, current tolerance ±0.1%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-ranging\u003c\/strong\u003e — resolution of 0.01V \/ 0.01A for precise readings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast refresh rate\u003c\/strong\u003e — updates every 300ms for real-time monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverse connection protection\u003c\/strong\u003e — built-in safeguard against accidental wiring errors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact panel-mount design\u003c\/strong\u003e — fits a 46×27mm cutout; overall size 48×29×21mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad operating temperature\u003c\/strong\u003e — -10°C to 65°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Specifications\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 (Dual Display)\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\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\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\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–30V DC (external power required)\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 to 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.28\" Red (voltage) \u0026amp; Blue (current) LED\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 × 27mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 × 29 × 21mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC only — not compatible with AC\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\u003eBattery voltage and current monitoring (storage batteries, LiPo, lead-acid)\u003c\/li\u003e\n  \u003cli\u003eSolar panel and charge controller systems\u003c\/li\u003e\n  \u003cli\u003eDIY bench power supply panels\u003c\/li\u003e\n  \u003cli\u003eElectric vehicle and e-bike diagnostics\u003c\/li\u003e\n  \u003cli\u003eGeneral DC electrical circuit testing and monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Note\u003c\/h3\u003e\n\u003cp\u003eIf the meter's supply voltage (thin red wire) is shared with the load circuit, the system voltage \u003cstrong\u003emust remain between 4–30V\u003c\/strong\u003e. Using it outside this range when wired this way may damage the meter.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Digital Voltmeter Ammeter Panel Meter\u003c\/li\u003e\n  \u003cli\u003e2 × Cables\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 DC circuits only. It measures DC voltage from 0–100V and DC current from 0–10A. It is not compatible with AC power sources.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the meter need its own power supply?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, an external DC power supply of 4–30V is required to power the meter's display. If the meter supply shares the same circuit as the load being measured, ensure the circuit voltage stays within the 4–30V range to avoid damage.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the panel cutout size needed to install this voltmeter ammeter?\u003c\/h4\u003e\n\u003cp\u003eA: The required panel cutout is \u003cstrong\u003e46mm × 27mm\u003c\/strong\u003e. The meter's overall body dimensions are 48mm × 29mm × 21mm, making it a compact and easy-to-install solution for most DIY enclosures and project boxes.\u003c\/p\u003e\n\u003ch4\u003eQ: How accurate is this dual display panel meter?\u003c\/h4\u003e\n\u003cp\u003eA: The voltage reading has a tolerance of ±1% and the current reading has a tolerance of ±0.1%, with an auto-ranging resolution of 0.01V and 0.01A. The display refreshes every 300ms for near real-time monitoring.\u003c\/p\u003e\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. It is not compatible with AC power sources.\"}}, {\"@type\": \"Question\", \"name\": \"Does the meter need its own power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, an external DC power supply of 4–30V is required to power the meter's display. If the meter supply shares the same circuit as the load being measured, ensure the circuit voltage stays within the 4–30V range to avoid damage.\"}}, {\"@type\": \"Question\", \"name\": \"What is the panel cutout size needed to install this voltmeter ammeter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The required panel cutout is 46mm × 27mm. The meter's overall body dimensions are 48mm × 29mm × 21mm, making it a compact and easy-to-install solution for most DIY enclosures and project boxes.\"}}, {\"@type\": \"Question\", \"name\": \"How accurate is this dual display panel meter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The voltage reading has a tolerance of ±1% and the current reading has a tolerance of ±0.1%, with an auto-ranging resolution of 0.01V and 0.01A. The display refreshes every 300ms for near real-time monitoring.\"}}]}\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 Digital Voltmeter Ammeter Dual LED Panel Gauge\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/dc-0-100v-10a-digital-voltmeter-ammeter-dual-display-led-panel-gauge\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"one size","offer_id":44167169933399,"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.webp?v=1786758958","url":"https:\/\/axlcustomersupport.com\/products\/dc-0-100v-10a-digital-voltmeter-ammeter-dual-display-led-panel-gauge","provider":"Axl","version":"1.0","type":"link"}