{"product_id":"sierra-68383p-arctic-2-inch-marine-voltmeter-8-18v","title":"Sierra 68383P Arctic 2-Inch Marine Voltmeter 8-18V","description":"\u003cp class=\"nvn-hero\"\u003eThe Sierra Marine Arctic voltmeter puts your battery voltage right on the dash in a clean 2-inch analog gauge. It reads 8 to 18 volts DC, lights up around the perimeter so you can check charge at a glance after dark, and carries an IP65 seal to shrug off spray. A solid, no-fuss gauge for any 12-volt outboard rig.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eThe Sierra Marine Arctic voltmeter is a straightforward 2-inch analog gauge that keeps an eye on your boat's electrical health. It reads 8 to 18 volts DC, which covers the full working range of a 12-volt marine system, from a battery that's sitting a little low to one that's taking a healthy charge off the alternator. Mechanical movement, white face, black pointer with a fire-orange tip. You glance at it, you know where your battery stands. That's the whole job, and it does it well.\u003c\/p\u003e\n\u003cp\u003eWhy does a voltmeter earn a spot on the dash? Because voltage is the first thing that tells you something's wrong. A reading that sags under load points to a tired battery or a loose connection. A needle that won't climb past 13 volts while the engine's running means your charging system isn't keeping up. Catch that at the dock instead of three miles offshore and you've saved yourself a tow. This gauge gives you that early warning in a format anyone can read at a glance.\u003c\/p\u003e\n\u003cp\u003eThe Arctic series uses perimeter lighting, so the whole dial glows evenly around the edge rather than lighting from a single bulb behind the face. It reads clean in direct sun and stays legible at night. If you run a dash dimmer, test it with this gauge before you button everything up, since backlight brightness and dimmer behavior can vary from rig to rig. A dedicated ground straight to the battery negative keeps the lighting steady, too. Flicker on a marine gauge almost always traces back to a weak ground.\u003c\/p\u003e\n\u003cp\u003eSealing is IP65, which means it shrugs off spray and rain from any direction. That's plenty for a center console dash or a helm that catches the occasional wave. One thing worth knowing: on humid boats, condensation can form behind the lens if the gauge lives somewhere that swings between hot and cold. Mounting it in a ventilated spot helps. And while the gauge is rated from -40 to +70 Celsius, an enclosed engine compartment can push past that on a hot day, so keep it up on the console rather than buried next to the powerhead.\u003c\/p\u003e\n\u003cp\u003eInstall is standard 2-inch gauge work. The bezel measures 2.39 inches across, the housing behind it runs 2.08 inches, and it drops into a 2.13-inch hole. If you're cutting a fresh hole, use a proper hole saw and a backing template so you don't crack an older dash. Wire it to switched power and you're done. The gauge pulls a modest 0.10 to 0.15 amp, so it won't tax your system, though on a small battery bank it's still worth running everything through a master switch so nothing draws overnight.\u003c\/p\u003e\n\u003cp\u003eOne honest note on range: this is an 8 to 18 volt gauge built for 12-volt systems. Put it on a 24-volt bank and the needle will peg. Confirm your supply voltage before you wire it in. For the outboard and single-battery crowd, though, the 8 to 18 window is exactly right and gives you good resolution across the range you actually care about.\u003c\/p\u003e\n\u003cp\u003eIf you're building out a full gauge cluster, this 2-inch size is the common small-gauge standard, so it sits naturally beside matching fuel, trim, and water-temp gauges of the same diameter. The white face and white bezel give you a clean, bright look that suits most modern helms, and the fire-orange pointer tip catches your eye the instant the needle moves. It's the kind of detail you don't notice until you're running at dusk and that bright tip is the one thing you can still pick out clearly against a fading dial.\u003c\/p\u003e\n\u003cp\u003eA word on the long haul: mechanical gauges like this one can drift slightly low after a few seasons as the movement wears, usually a couple tenths of a volt. It's rarely enough to matter for a quick health check, but if you're chasing a charging problem and want a precise number, confirm the reading against a handheld meter at the battery terminals. Clean, tight connections at install go a long way toward keeping the gauge honest for years. Sierra builds this gauge to the same standard as the rest of their marine line, engineered for salt, vibration, and the general abuse that comes with life on the water. No frills, no app, no fuss. Just a clear read on your voltage every time you look down.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003e2-inch analog dial reads 8 to 18 volts DC, covering the full working range of a 12-volt marine system\u003c\/li\u003e\n  \u003cli\u003eMechanical movement with a white face and black pointer tipped in fire-orange for fast, at-a-glance reads\u003c\/li\u003e\n  \u003cli\u003ePerimeter lighting glows evenly around the dial, legible in direct sun and after dark\u003c\/li\u003e\n  \u003cli\u003eIP65 ingress protection seals out spray and rain from any direction\u003c\/li\u003e\n  \u003cli\u003eLow 0.10 to 0.15 amp current draw won't tax a small battery bank\u003c\/li\u003e\n  \u003cli\u003eWide -40 to +70 Celsius operating range handles cold mornings and hot cockpits\u003c\/li\u003e\n  \u003cli\u003eDrops into a standard 2.13-inch mounting hole with a 2.39-inch bezel outer diameter\u003c\/li\u003e\n  \u003cli\u003eSierra Marine build quality, engineered for salt, spray, and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Sierra Marine reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat voltage range does this Sierra voltmeter read?\u003c\/summary\u003e\n    \u003cp\u003eIt reads 8 to 18 volts DC, which covers a healthy 12-volt marine system from a low battery to full alternator charge. It's not meant for 24-volt banks, where the needle will peg.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat size hole do I need to mount it?\u003c\/summary\u003e\n    \u003cp\u003eIt drops into a standard 2.13-inch hole. The bezel is 2.39 inches across and the housing behind the dash runs 2.08 inches. Use a proper hole saw and a backing template on older dashes so you don't crack the panel.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs the gauge lit for night running?\u003c\/summary\u003e\n    \u003cp\u003eYes. The Arctic series uses perimeter lighting that glows evenly around the dial, so it stays legible after dark. For steady, flicker-free lighting, run a dedicated ground to the battery negative.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs it waterproof?\u003c\/summary\u003e\n    \u003cp\u003eIt carries an IP65 rating, so it shrugs off spray and rain from any direction. That's well suited to an exposed center console dash or a helm that catches the occasional wave.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow much power does the gauge draw?\u003c\/summary\u003e\n    \u003cp\u003eBetween 0.10 and 0.15 amp, so it's easy on your electrical system. On a small battery bank, it's still smart to run everything through a master switch to avoid a slow overnight drain.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I mount it in the engine compartment?\u003c\/summary\u003e\n    \u003cp\u003eIt's better up on the console. The gauge is rated from -40 to +70 Celsius, but an enclosed engine space can run hotter than that on a warm day, and the face can fog. Keep it in a ventilated spot at the helm.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill it match my other gauges?\u003c\/summary\u003e\n    \u003cp\u003eThe 2-inch size is the common small-gauge standard, so it sits naturally beside matching fuel, trim, and temperature gauges of the same diameter. The white face and white bezel give a clean, bright look.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow is this different from a digital battery monitor?\u003c\/summary\u003e\n    \u003cp\u003eThis is a simple analog voltmeter that shows real-time voltage at a glance. It doesn't track amp-hours or state of charge like a digital monitor, but for a quick read on charging health it's all most boats need.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eSierra Marine 68383P Arctic 2-Inch Voltmeter, 8-18V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSierra Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e68383P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e808282266684\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eArctic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eVoltmeter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eGauge Diameter\u003c\/th\u003e\n\u003ctd\u003e2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMovement Type\u003c\/th\u003e\n\u003ctd\u003eMechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDisplay Type\u003c\/th\u003e\n\u003ctd\u003eAnalog\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eVoltage Range\u003c\/th\u003e\n\u003ctd\u003e8 to 18 Volt DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFace Color\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBezel Color\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003ePointer\u003c\/th\u003e\n\u003ctd\u003eBlack With Fire-Orange Tip\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eLighting\u003c\/th\u003e\n\u003ctd\u003ePerimeter Lighting\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-40 to +70 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCurrent Draw\u003c\/th\u003e\n\u003ctd\u003e0.10 to 0.15 Amp\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eIngress Protection\u003c\/th\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBezel Outer Diameter\u003c\/th\u003e\n\u003ctd\u003e2.39 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eHousing Outer Diameter\u003c\/th\u003e\n\u003ctd\u003e2.08 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMounting Hole Size\u003c\/th\u003e\n\u003ctd\u003e2.13 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What voltage range does this Sierra voltmeter read?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It reads 8 to 18 volts DC, which covers a healthy 12-volt marine system from a low battery to full alternator charge. It's not meant for 24-volt banks, where the needle will peg.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What size hole do I need to mount it?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It drops into a standard 2.13-inch hole. The bezel is 2.39 inches across and the housing behind the dash runs 2.08 inches. Use a proper hole saw and a backing template on older dashes so you don't crack the panel.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is the gauge lit for night running?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. The Arctic series uses perimeter lighting that glows evenly around the dial, so it stays legible after dark. For steady, flicker-free lighting, run a dedicated ground to the battery negative.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is it waterproof?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It carries an IP65 rating, so it shrugs off spray and rain from any direction. That's well suited to an exposed center console dash or a helm that catches the occasional wave.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How much power does the gauge draw?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Between 0.10 and 0.15 amp, so it's easy on your electrical system. On a small battery bank, it's still smart to run everything through a master switch to avoid a slow overnight drain.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I mount it in the engine compartment?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's better up on the console. The gauge is rated from -40 to +70 Celsius, but an enclosed engine space can run hotter than that on a warm day, and the face can fog. Keep it in a ventilated spot at the helm.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Will it match my other gauges?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The 2-inch size is the common small-gauge standard, so it sits naturally beside matching fuel, trim, and temperature gauges of the same diameter. 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It doesn't track amp-hours or state of charge like a digital monitor, but for a quick read on charging health it's all most boats need.\"\n            }\n        }\n    ]\n}\n\u003c\/script\u003e\n","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":45073744592989,"sku":"2009431","price":38.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/ImageServerAPI_10d5c46e-4540-4d33-a098-6fba6a17a5df.png?v=1789782582","url":"https:\/\/nvnmarine.com\/products\/sierra-68383p-arctic-2-inch-marine-voltmeter-8-18v","provider":"NVN Marine","version":"1.0","type":"link"}