12V/24V LCD Digital Water Temp Gauge with Sensor and Adapter Joint | Car Modification Celsius Meter

Monitor your engine's water temperature with precision using this LCD Digital Water Temp Gauge. Designed for 12V and 24V vehicles, this gauge provides a clear digital readout in Celsius, helping you keep an eye on your engine's health during daily driving or performance modifications.

This complete kit includes the gauge, a 10mm temperature sensor, and an adapter joint pipe sensor, giving you everything you need for a straightforward installation. The digital display offers intuitive observation, allowing you to spot temperature changes at a glance. With a measurement range from -10°C to 110°C, it covers both cold starts and normal operating temperatures.

The gauge is built with a durable plastic shell and features stable, low-power electronics. It includes a flashing alarm function that activates when the temperature reaches a critical level, alerting you to potential overheating before it becomes a serious issue. The wiring is simple, with color-coded leads for power and ground connections.

This gauge is a practical upgrade for car, truck, and SUV owners who want reliable temperature monitoring. Whether you are working on a restoration, building a race car, or just adding a useful gauge to your daily driver, this kit provides the essential components you need to get started.

Key Features and Benefits

- Digital LCD display that provides clear, intuitive observation of your water temperature at a glance

• Wide power supply range from DC 9V to 36V, making it suitable for both 12V and 24V vehicle electrical systems

• Flashing alarm function that alerts you when the engine temperature reaches a critical level, helping prevent overheating damage

• Stable performance and low power consumption, ensuring reliable operation without draining your battery

• Anti-vibration and anti-bump construction, built to withstand the harsh conditions of an engine bay

Who Is This For

- Car and truck owners who want to add or replace a water temperature gauge for better engine monitoring

• Automotive enthusiasts and hobbyists working on vehicle modifications, restorations, or custom builds

• Drivers who need a simple, reliable way to keep an eye on engine temperature during towing or heavy use

• Anyone upgrading from a mechanical gauge to a more modern, easy-to-read digital display

Usage Scenario

Mark was driving his modified off-road truck through a long stretch of desert trail when he noticed the temperature needle on his old gauge was stuck. He pulled over and checked the coolant level, but without a working gauge, he was guessing the engine's condition. After installing this LCD digital water temp gauge, he could see the exact temperature at a glance. The flashing alarm gave him peace of mind, letting him focus on the trail instead of worrying about the engine.

Micro Comparison

Unlike basic mechanical gauges that can be hard to read or may lose accuracy over time, this digital gauge offers a clear LCD readout and a flashing alarm for critical temperatures. It includes the sensor and adapter joint pipe, so you don't need to buy separate components. The wide voltage compatibility makes it a flexible choice for both 12V and 24V systems.

Specifications

Material: Plastic shell

Power Supply: DC 9V - 36V

Water Temperature Measurement Range: -10°C to 110°C

Gauge Dimensions: 50 mm x 50 mm x 50 mm / 2.0 in x 2.0 in x 2.0 in

Gauge Weight: 0.4 kg / 14.1 oz

Sensor Size: 10 mm / 0.4 in

Adapter Sizes: 26, 28, 30, 32, 34, 36, 38, 40 mm

Package Includes

- 1 x LCD Water Temperature Gauge

• 1 x Water Temp Sensor (10 mm)

• 1 x Adapter Joint Pipe Sensor

Why You Will Love It

You will appreciate the peace of mind that comes from knowing your engine's exact water temperature. The clear digital display is easy to read even in bright sunlight, and the flashing alarm gives you an early warning before a small issue becomes a big problem. This kit simplifies your installation by including the sensor and adapter, so you can get your gauge up and running quickly.

Questions and Answers

Question: What voltage does this gauge work with?

Answer: It works with both 12V and 24V vehicle electrical systems, with a power supply range of DC 9V to 36V.

Question: Does the gauge display in Fahrenheit or Celsius?

Answer: The gauge displays temperature in Celsius.

Question: What size is the included temperature sensor?

Answer: The included water temperature sensor has a 10 mm thread size.

Question: What adapter sizes are included?

Answer: The adapter joint pipe sensor includes sizes 26, 28, 30, 32, 34, 36, 38, and 40 mm.

Question: Does the gauge have an alarm function?

Answer: Yes, the gauge has a flashing alarm that activates when the water temperature reaches a critical level.

Question: How do I wire this gauge?

Answer: Connect the red wire to power positive and the red black wire to power negative.

Question: Can I use this gauge in a truck?

Answer: Yes, it is suitable for universal use in cars, trucks, and other 12V or 24V vehicles.