{"product_id":"0-100v-10a-digital-voltmeter-ammeter-dual-display-panel-meter","title":"0-100V 10A Dual Display Digital Voltmeter Ammeter Panel Meter","description":"\n\u003ch2\u003e0–100V 10A Dual Display Digital Voltmeter Ammeter Panel Meter\u003c\/h2\u003e\n\u003cp\u003eKeep a precise eye on your DC electrical systems with this compact \u003cstrong\u003eDigital Voltmeter Ammeter\u003c\/strong\u003e. Featuring a bright dual-color LED display, it simultaneously reads DC voltage (0–100V) and current (0–10A) in real time — making it an indispensable tool for battery monitoring, solar panels, power supplies, automotive projects, and DIY electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Simultaneous Readings:\u003c\/strong\u003e Monitor DC voltage and current at the same time on one easy-to-read panel display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Measures 0–100V DC with auto-ranging resolution of 0.01V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Handles up to 10A with 0.01A resolution\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Measurements:\u003c\/strong\u003e Voltage tolerance ±1%; current tolerance ±0.1%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Refresh Rate:\u003c\/strong\u003e Updates every 300ms for near real-time monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReversed Connection Protection:\u003c\/strong\u003e Built-in safeguard protects the meter if leads are accidentally reversed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Panel-Mount Ready:\u003c\/strong\u003e Slim 48 × 29 × 21 mm housing fits neatly into project enclosures and panels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Draw:\u003c\/strong\u003e Working current under 20mA — won't drain your system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions reliably from -10°C to 65°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC Only:\u003c\/strong\u003e Designed for DC systems; requires an external 4–30V DC supply voltage\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\u003eVoltage Measurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 100V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Measurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 10A DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01A\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\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–30V DC (external)\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\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 × 29 × 21 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed\/Blue LED (dual color)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSolar power systems and battery banks\u003c\/li\u003e\n  \u003cli\u003eAutomotive and motorcycle electrical diagnostics\u003c\/li\u003e\n  \u003cli\u003eDIY bench power supplies\u003c\/li\u003e\n  \u003cli\u003eElectric vehicle charging monitoring\u003c\/li\u003e\n  \u003cli\u003eElectronics prototyping and testing\u003c\/li\u003e\n  \u003cli\u003eIndustrial panel instrumentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on electrical safety and working with DC measurement equipment, refer to resources from the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Occupational Safety and Health Administration (OSHA) — Electrical Safety\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does this digital voltmeter ammeter measure?\u003c\/h4\u003e\n\u003cp\u003eA: This dual display panel meter simultaneously measures DC voltage in the range of 0–100V and DC current up to 10A. It auto-ranges with a resolution of 0.01V and 0.01A, making it accurate and easy to read for a wide variety of DC electrical projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this meter require an external power supply?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the meter requires an external DC supply voltage of 4–30V to power its display. It is designed for DC circuits only and is not compatible with AC power. It draws less than 20mA, so it adds minimal load to your system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is there protection against incorrect wiring?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This voltmeter ammeter includes built-in reversed connection protection, which helps safeguard the unit if the leads are accidentally connected with reversed polarity, giving you added confidence during installation and testing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are common applications for this panel meter?\u003c\/h4\u003e\n\u003cp\u003eA: This meter is widely used in solar power monitoring, battery management systems, DIY bench power supplies, automotive electrical testing, and electronics prototyping. Its compact 48 × 29 × 21 mm size makes it ideal for panel-mount installations in project enclosures.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does this digital voltmeter ammeter measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This dual display panel meter simultaneously measures DC voltage in the range of 0–100V and DC current up to 10A. It auto-ranges with a resolution of 0.01V and 0.01A, making it accurate and easy to read for a wide variety of DC electrical projects.\"}}, {\"@type\": \"Question\", \"name\": \"Does this meter require an external power supply?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the meter requires an external DC supply voltage of 4–30V to power its display. It is designed for DC circuits only and is not compatible with AC power. It draws less than 20mA, so it adds minimal load to your system.\"}}, {\"@type\": \"Question\", \"name\": \"Is there protection against incorrect wiring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This voltmeter ammeter includes built-in reversed connection protection, which helps safeguard the unit if the leads are accidentally connected with reversed polarity, giving you added confidence during installation and testing.\"}}, {\"@type\": \"Question\", \"name\": \"What are common applications for this panel meter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This meter is widely used in solar power monitoring, battery management systems, DIY bench power supplies, automotive electrical testing, and electronics prototyping. Its compact 48 × 29 × 21 mm size makes it ideal for panel-mount installations in project enclosures.\"}}]}\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:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tech, Tools \u0026 Auto\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/tech-tools-auto\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"0-100V 10A Dual Display Digital Voltmeter Ammeter Panel Meter\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/0-100v-10a-digital-voltmeter-ammeter-dual-display-panel-meter\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"1pc \/ Black","offer_id":49621581398230,"sku":"14:350850#Black;5:203027835#1pc","price":12.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S103047ff76c84991a7586b0bcb0eacc0k.webp?v=1785072365","url":"https:\/\/qmeboost.com\/products\/0-100v-10a-digital-voltmeter-ammeter-dual-display-panel-meter","provider":"Qme","version":"1.0","type":"link"}