{"product_id":"frienda-2-pack-dc-digital-voltmeter-12v-led-voltage-gauge-green-light-mini-waterproof-two-wire-install","title":"Frienda 2 Pack DC Digital Voltmeter 12V LED Voltage Gauge, Green Light — Mini Waterproof, Two-Wire Install","description":"\u003cp\u003e\u003cstrong\u003eFrienda's 2 Pack DC Digital Voltmeter is a compact, waterproof LED gauge that displays 12V vehicle battery voltage in real time with a bright green three-digit readout.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact twin-pack contains two self-powered voltmeter gauges designed for vehicles and small electrical systems. Each unit accepts DC 4–28V input and displays voltages from 5–28V on a clear green LED, making it simple to monitor battery condition, alternator output, or other 12V circuits. The mini size and two-wire hookup let you install the meters in tight spaces without a separate power source, while the IP-like build and operating-spec range make them reliable for everyday automotive, marine, RV, and test-bench applications.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this voltmeter show my battery's condition?\u003c\/h3\u003e\n\u003cp\u003eThe digital display updates in real time so you can instantly see voltage changes while the system runs. It presents voltage with three digits on a green LED panel, making low or high readings obvious at a glance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisplays voltage from 5–28V with three-digit precision\u003c\/li\u003e\n  \u003cli\u003eReal-time updates reflect charging and load changes immediately\u003c\/li\u003e\n  \u003cli\u003eBright green LED for easy visibility day or night\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I install the meter myself on a car, boat, or RV?\u003c\/h3\u003e\n\u003cp\u003eYes — the Frienda voltmeters use a simple two-wire connection and do not require a separate power supply, which cuts down on wiring complexity. Their miniature footprint fits dashboard panels, switch boxes, or instrument clusters with minimal cutting or mounting work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-wire hookup — one wire for positive sensing, one for ground\u003c\/li\u003e\n  \u003cli\u003eMiniature housing for tight installation spaces\u003c\/li\u003e\n  \u003cli\u003eWater-resistant design suitable for damp or exposed locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat operating conditions and limits should I know?\u003c\/h3\u003e\n\u003cp\u003eThe meters function across a practical environmental range but must not be exposed to extremes beyond their specifications. They are designed for routine automotive and small-electrical-system use, not for continuous direct sunlight or severe pressure variations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking voltage: DC 4–28V; display range 5–28V\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: -10℃ to 70℃; humidity 10–80% non-condensing\u003c\/li\u003e\n  \u003cli\u003eAvoid direct prolonged sunlight and do not exceed specified voltage limits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the pack and how many will I get?\u003c\/h3\u003e\n\u003cp\u003eThe product is sold as a two-piece set, delivering two identical LED voltmeter gauges to cover more than one circuit or vehicle location. That makes it convenient to monitor both battery and accessory circuits or to keep a spare ready.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo voltage gauge meters per package\u003c\/li\u003e\n  \u003cli\u003eEach meter includes the factory-mounted wiring leads for quick installation\u003c\/li\u003e\n  \u003cli\u003eSmall, lightweight units suited to multiple vehicle types and test applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Frienda 2 Pack DC Digital Voltmeter is aimed at DIYers, mechanics, boaters, RV owners, and anyone who needs a compact, easy-to-install way to monitor 12V systems. It suits vehicle electronics troubleshooting, on-board battery monitoring, and small automation or testing setups where a reliable, self-powered LED readout is desirable. If you need a simple, low-cost gauge to check voltage quickly and frequently without complex wiring or a separate power feed, this twin-pack offers a practical solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What voltage range does this voltmeter display?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The meter displays voltages from 5 to 28V and operates on DC 4–28V.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a separate power source to run the gauge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No separate power supply is required; the two-wire connection powers the meter directly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Frienda","offers":[{"title":"Default Title","offer_id":55161618596183,"sku":"B08TBVTCRK","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/frienda-front-panel-voltmeter.jpg?v=1790330318","url":"https:\/\/britishgarage.co.uk\/products\/frienda-2-pack-dc-digital-voltmeter-12v-led-voltage-gauge-green-light-mini-waterproof-two-wire-install","provider":"British Garage","version":"1.0","type":"link"}