AD Car LCD Water Temperature Meter Voltmeter Gauge 2in1 | 12V 24V Dual Display Temp Voltage Monitor

MyPetiteCar.com

Keep an eye on your engine's health with this 2-in-1 car LCD gauge that combines a water temperature meter and a voltmeter in one compact unit. It gives you a clear digital readout of both coolant temperature and battery voltage so you can spot potential issues before they turn into costly repairs.

This gauge is built for drivers who want reliable real-time data without cluttering the dashboard. The bright digital display makes it easy to read at a glance, even in direct sunlight. It works with both 12V and 24V electrical systems, making it a versatile choice for cars, trucks, SUVs, and motorcycles.

Installation is straightforward thanks to the included water temperature sensor and pre-wired cables. The sensor screws directly into your engine's cooling system using the M10 thread, and the gauge connects to your power supply with simple red and black wires. Once installed, the display shows temperature and voltage readings with high precision and low power consumption.

If the temperature or voltage goes outside the normal range, the display starts flashing as an alarm. This early warning system helps you react quickly to overheating or electrical problems, giving you more control over your vehicle's condition on the road.

Key Features and Benefits

- Dual display shows water temperature and battery voltage at the same time for complete engine monitoring

  • Digital LCD readout provides clear, intuitive readings that are easy to see in any lighting
  • Flashing alarm alerts you when temperature or voltage goes out of range so you can take action early
  • Works with both 12V and 24V systems for broad compatibility across different vehicles
  • Low power consumption design keeps the gauge running without draining your battery
  • Anti-vibration and anti-bump construction ensures stable performance even on rough roads

Who Is This For

- Car owners who want a simple way to monitor engine temperature and battery health

  • Truck and SUV drivers with 24V electrical systems who need a gauge that matches their setup
  • Motorcycle enthusiasts looking for a compact dual-function gauge to add to their dash
  • DIY mechanics who prefer easy-to-install accessories with clear wiring instructions

Usage Scenario

Mike drives a 2005 pickup truck that he uses for weekend camping trips. After his old temperature gauge stopped working, he installed this 2-in-1 meter in about 20 minutes. During a long uphill climb on a hot summer day, he noticed the temperature reading rising and the alarm flashing. He pulled over, let the engine cool down, and found a small coolant leak he would have missed otherwise. The early warning saved him from an overheated engine and a tow truck bill.

Micro Comparison

Unlike single-function gauges that only show temperature or voltage, this 2-in-1 unit gives you both readings from one display. It saves dashboard space and reduces wiring complexity. The built-in flashing alarm adds an extra layer of safety that basic gauges often lack, making it a practical upgrade for anyone who wants more visibility into their vehicle's condition.

Specifications

Material: Plastic Shell

Temperature sensor screw diameter: 10 mm / 0.39 in

Temperature sensor thread: M10

Power supply: DC 9V - 36V

Cable length: approx. 300 cm / 118.1 in

Display digits: 3

Item dimensions: 100 x 14 x 55 mm / 3.9 x 0.6 x 2.2 in

Item weight: 156 g / 5.5 oz

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1x Water temperature gauge

  • 1x Water temperature sensor

Why You Will Love It

Having both temperature and voltage data in one gauge means less clutter and more information at a glance. The alarm feature gives you peace of mind that you will know about problems early. It is a practical, affordable upgrade that helps you keep your vehicle running reliably mile after mile.

Questions and Answers

Question: What vehicles is this gauge compatible with?

Answer: It works with any 12V or 24V vehicle, including cars, trucks, SUVs, vans, and motorcycles.

Question: How do I install the temperature sensor?

Answer: Screw the M10 sensor into a suitable port in your engine's cooling system, then connect the wires to the gauge.

Question: Does the display show both readings at the same time?

Answer: Yes, the LCD screen shows both water temperature and voltage simultaneously.

Question: What does the flashing alarm mean?

Answer: The display flashes when temperature or voltage goes outside the normal operating range to alert you of a potential issue.

Question: How long is the cable between the gauge and the sensor?

Answer: The cable is approximately 300 cm or 118 inches long, giving you flexibility in placement.