
参考信息发布于 2026-11-10。当前价格、库存、规格和优惠条件以商家页面为准。
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Monitoring your vehicle’s vital signs is essential for preventing costly engine damage, especially during long hauls or heavy towing. The 12V/24V 2-in-1 Car Truck LCD Gauge combines a water temperature monitor and a voltmeter into a single, compact unit, giving drivers real-time insights into their vehicle’s electrical and cooling systems at a glance.
Listed price: USD 10.59. Prices may change; check the retailer for the current price.
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Product highlights
- Dual Functionality: Displays both coolant temperature and vehicle voltage simultaneously on a clear digital screen.
- Wide Compatibility: Works seamlessly with both 12V and 24V electrical systems, making it suitable for cars, trucks, and larger vehicles.
- High Precision: Includes a reliable 1/8 NPT temperature sensor for accurate water temperature readings.
- Clear LCD Display: Designed for high visibility in various lighting conditions, ensuring you can read your metrics day or night.
Who it’s for
This dual gauge is ideal for car owners, truck drivers, and automotive enthusiasts who want to keep a closer eye on their engine health than factory dash lights allow. It is particularly useful for older vehicles lacking detailed gauges or for drivers who tow heavy loads and need to monitor for potential overheating.
Key specifications
- Device Type: 2-in-1 Water Temperature and Voltmeter Gauge
- Voltage Compatibility: 12V / 24V
- Sensor Type: 1/8 NPT Temperature Sensor
- Display: Digital LCD
Selection advice
Before purchasing, verify that the included 1/8 NPT temperature sensor thread size is compatible with your vehicle’s engine setup or cooling system adapter. Ensure you have adequate dashboard space or a suitable gauge pod for mounting the unit securely.



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