{"product_id":"3-in-1-car-thermometer-voltmeter-high-precision-auto-gauge-with-clock","title":"3 in 1 Car Thermometer Voltmeter | High Precision Auto Gauge with Clock","description":"\u003cp\u003eMonitor your vehicle's battery health and cabin temperature at a glance with this compact 3-in-1 car thermometer and voltmeter. It combines a digital clock, a high-precision temperature gauge, and a voltage meter into one easy-to-install device. Designed for 12V systems, this accessory helps you keep an eye on your car's electrical status and interior climate without cluttering your dashboard.\u003c\/p\u003e\n\u003cp\u003eThis multifunctional gauge displays real-time voltage from 5.0 to 28 volts and temperature from -35 to 120 degrees Celsius. The large, luminous digits are easy to read in bright sunlight or at night, so you always have critical information visible. Its compact ABS housing fits neatly into a standard 19.5 x 56 mm opening, making it a simple upgrade for most vehicles.\u003c\/p\u003e\n\u003cp\u003eBuilt for durability, this automotive tool works in cars, trucks, off-road vehicles, agricultural vehicles, and ships. The voltage error is within ±0.1V, and the temperature error is within ±1 degree, giving you reliable data you can trust. Whether you are monitoring a cold start or checking alternator output, this device provides the feedback you need to drive with confidence.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with the included wiring. Choose between red, blue, or green font display options to match your dashboard style. This is a practical, no-fuss solution for any driver who wants to stay informed about their vehicle's condition.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- 3-in-1 display shows voltage, temperature, and time so you monitor three critical metrics from one compact device.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eHigh precision with ±0.1V voltage error and ±1°C temperature error gives you accurate readings you can rely on.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eLuminous digital display with red, blue, or green font options ensures clear visibility in all lighting conditions.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWide operating voltage range from DC 5-28V works with most 12V car, truck, and marine electrical systems.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompact ABS housing measuring 58 x 22 mm \/ 2.3 x 0.9 in fits easily into a standard dashboard slot without taking up extra space.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eTemperature range from -35 to 120°C covers extreme cold and hot environments for year-round monitoring.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Everyday drivers who want to keep an eye on battery voltage and cabin temperature without a complex setup.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eTruck and off-road vehicle owners who need a rugged, reliable gauge that can handle vibration and temperature extremes.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eBoat operators looking for a simple 12V voltmeter and thermometer for marine use.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDIY car enthusiasts installing a clean, multifunctional gauge in a standard 19.5 x 56 mm cutout.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMike noticed his truck was getting harder to start on cold mornings. He installed this 3-in-1 thermometer voltmeter in the dash and could immediately see the battery voltage dropping below 12V before startup. The temperature reading also showed the cabin was below freezing. Now he monitors the gauge daily and knows exactly when the battery needs charging or replacement. The clock keeps his dashboard clean, and the red display matches his interior perfectly.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eUnlike single-function gauges that require separate installations for voltage and temperature, this all-in-one unit saves space and wiring time. Its ±0.1V accuracy is comparable to dedicated voltmeters, while the built-in clock eliminates the need for a separate dashboard clock. The optional red, blue, or green display lets you customize the look to match your vehicle's interior, which most basic gauges do not offer.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003eMaterial: ABS\u003c\/p\u003e\n\u003cp\u003eHousing Color: Black\u003c\/p\u003e\n\u003cp\u003eFont Display: Red, Blue, Green (optional)\u003c\/p\u003e\n\u003cp\u003eOperating Voltage: DC 5-28V\u003c\/p\u003e\n\u003cp\u003eInstallation Opening Size: 19.5 x 56 mm \/ 0.8 x 2.2 in\u003c\/p\u003e\n\u003cp\u003eTemperature Display Range: -35 to 120°C (error ±1°C)\u003c\/p\u003e\n\u003cp\u003eVoltage Display Range: 5.0 to 28 V (error ±0.1V)\u003c\/p\u003e\n\u003cp\u003eProduct Size: 58 x 22 mm \/ 2.3 x 0.9 in\u003c\/p\u003e\n\u003cp\u003eWeight: 30 g\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1 x Car Thermometer Voltmeter\u003c\/p\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eYou get three essential driving tools in one small, affordable package. The bright display looks great on any dashboard and gives you peace of mind about your battery and engine temperature. It is a simple upgrade that makes a real difference in how you care for your vehicle.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Does this voltmeter work with a 24V system?\u003c\/p\u003e\u003cp\u003eAnswer: No, it is designed for DC 5-28V systems. It works best with standard 12V car and truck electrical systems.\u003c\/p\u003e\n\u003cp\u003eQuestion: Can I change the font color after installation?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, you can select red, blue, or green display during installation. The color is set by a physical option on the unit.\u003c\/p\u003e\n\u003cp\u003eQuestion: How do I install this gauge?\u003c\/p\u003e\u003cp\u003eAnswer: You need a 19.5 x 56 mm cutout in your dashboard. Connect the power wires to a 12V source and ground. The unit slides into the opening and stays in place.\u003c\/p\u003e\n\u003cp\u003eQuestion: Will this work in a boat?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it is suitable for ships and marine use as long as the electrical system is 12V DC.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the temperature sensor built in or external?\u003c\/p\u003e\u003cp\u003eAnswer: The temperature sensor is built into the unit. It measures the ambient temperature around the gauge location.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6c3678deff174ae5adcff7e3e86e5549f.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3db80d89ccbd4e2db0dd9726c5b57e26L.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S46e616265ac94a2199a5f170863b086d9.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S333ae4133f8447d784b408292b10f6c1g.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S160ae721e0cb45629976efd1aef7c4cc2.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4e435c4623be4e6f85336d3e7a31ec51p.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S57596c41d0e943d3b74d807e6cf4913fE.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8c277bebf96d4bf8b566ff05c72dab6fL.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sdb7d28e05f6144748c4c8fc69dc33d7du.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/cbu01.alicdn.com\/img\/ibank\/2018\/973\/313\/9078313379_1673125945.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/cbu01.alicdn.com\/img\/ibank\/2018\/719\/772\/9078277917_1673125945.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/cbu01.alicdn.com\/img\/ibank\/2018\/511\/370\/9097073115_1673125945.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/cbu01.alicdn.com\/img\/ibank\/2018\/616\/340\/9097043616_1673125945.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"http:\/\/cbu01.alicdn.com\/img\/ibank\/2018\/678\/820\/9097028876_1673125945.jpg\" alt=\"\"\u003e\u003c\/p\u003e","brand":"MyPetiteCar.com","offers":[{"title":"Blue","offer_id":50559055724781,"sku":"14:10#Blue","price":48.3,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":50559055757549,"sku":"14:350852#Red","price":45.35,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":50559055790317,"sku":"14:29#Green","price":45.2,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.webster.direct\/products\/3-in-1-car-thermometer-voltmeter-high-precision-auto-gauge-with-clock","provider":"Webster.Direct","version":"1.0","type":"link"}