{"product_id":"autometer-sport-comp-ii-digital-voltmeter-gauge-18v-part-number-3683","title":"AutoMeter Sport-Comp II Digital Voltmeter Gauge, 18V - Part Number 3683","description":"Keep tabs on the health and output of your vehicles electrical system safely and accurately with AutoMeter’s ultra precise Digital Stepper Motor Voltmeter. With precise resolution and ultra smooth needle movement, this gauge operates anywhere from 8-18 volts on negative ground electrical systems. Peak value recall and a configurable warning point help you to keep your eyes on the task at hand. A direct plug in wiring harnesses included for ease of installation.\n\u003cul\u003e\n  \u003cli\u003eAutoMeter’s race proven digital stepper motor electric instruments provide unmatched accuracy which is further increased by utilizing a self calibration sequence during power up\u003c\/li\u003e\n  \u003cli\u003eSet a custom alert specific to your vehicle \u0026amp; receive warning notification to highlight the need for driver attention\u003c\/li\u003e\n  \u003cli\u003eGauge kit includes wiring harness, mounting hardware, and detailed instructions for installation\u003c\/li\u003e\n  \u003cli\u003eModern white LED through-the-dial lighting provides clear visibility during nighttime use\u003c\/li\u003e\n  \u003cli\u003eAcquire data for later review with one-touch Peak Recall functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMonitor your vehicle’s electrical system with the AutoMeter Sport-Comp II Digital Voltmeter Gauge, Part Number 3683. Designed for negative-ground electrical systems, this precise digital stepper motor gauge measures voltage from 8 to 18 volts, helping you quickly identify charging system issues and maintain awareness of electrical performance while driving or racing. Its smooth needle movement and accurate readings provide dependable information at a glance.\u003cbr\u003eThe AutoMeter digital stepper motor movement performs a self-calibration sequence during power-up to help maintain accuracy over time. A configurable warning point lets you set a customized alert for your vehicle, while the one-touch Peak Recall function records the highest measured voltage for later review. These features help reduce distraction by highlighting electrical concerns without requiring constant monitoring.\u003cbr\u003eModern white LED through-the-dial lighting provides clear nighttime visibility while maintaining a clean, easy-to-read appearance. The gauge kit includes a direct-plug wiring harness, mounting hardware, and detailed installation instructions for a straightforward setup. Built for automotive applications, the AutoMeter Sport-Comp II combines practical monitoring features with race-proven electronic performance in a compact gauge design.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVoltage range: Monitors 8 to 18 volts on negative-ground electrical systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDigital stepper motor movement: Provides accurate readings with smooth needle operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSelf-calibration: Runs an automatic calibration sequence during power-up\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCustom warning alert: Highlights voltage conditions requiring driver attention\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePeak Recall: Captures the highest measured voltage for one-touch review\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLED lighting: White through-the-dial illumination improves nighttime visibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eInstallation kit: Includes wiring harness, mounting hardware, and detailed instructions\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"AutoMeter","offers":[{"title":"Default Title","offer_id":51373809271036,"sku":"3683","price":239.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/eabbfa27-5192-470e-ae32-6ead4d988693-800.jpg?v=1790126574","url":"https:\/\/diycustoms.store\/products\/autometer-sport-comp-ii-digital-voltmeter-gauge-18v-part-number-3683","provider":"diycustoms.store","version":"1.0","type":"link"}