Universal 3 in 1 Digital Truck Car Gauge | Water Temp Oil Pressure Voltmeter 12V

Keep an eye on your engine's most important vitals with this compact 3-in-1 digital gauge. It combines a water temperature gauge, an oil pressure meter, and a voltmeter into one easy-to-read display. Designed for 12V and 24V systems, it helps you monitor your vehicle's health at a glance.

This universal gauge is built for a straightforward installation in cars, trucks, and motorcycles. The digital display provides clear, precise readings for water temperature, oil pressure, and battery voltage. It is a practical upgrade for anyone who wants to keep their engine running smoothly and catch potential issues early.

The gauge features a built-in alarm system. If the voltage drops too low or goes too high, the temperature exceeds a safe level, or the oil pressure falls below a set point, the display will flash to alert you. This proactive warning helps you address problems before they lead to costly damage.

Made with a durable plastic shell, this gauge is designed to handle the vibrations and bumps of daily driving. It is a reliable tool for both everyday drivers and performance enthusiasts who want more control over their engine's condition.

Key Features and Benefits

- Three-in-one digital display that shows water temperature, oil pressure, and voltage on a single screen, reducing dashboard clutter.

• Wide operating voltage range from DC 9V to 36V that works with both 12V and 24V electrical systems in cars, trucks, and motorcycles.

• Built-in flashing alarm that warns you when voltage, temperature, or oil pressure move outside safe ranges, helping prevent engine damage.

• Includes a 1/8 NPT oil pressure sensor and a 10mm water temperature sensor for a complete monitoring setup right out of the box.

• Compact and lightweight design with a plastic shell that resists vibration and bumps for long-lasting performance.

Who Is This For

- Car and truck owners who want to monitor their engine's water temperature, oil pressure, and battery voltage in real time.

• Motorcycle enthusiasts looking for a compact, multi-function gauge to fit a small dashboard space.

• DIY mechanics and hobbyists who need an easy-to-install monitoring system for a custom build or project vehicle.

• Drivers of older vehicles who lack modern engine monitoring and want an affordable way to track vital signs.

Usage Scenario

Mark drives an older pickup truck that he uses for weekend camping trips. He noticed the factory dashboard didn't show oil pressure or water temperature very accurately. After installing this 3-in-1 gauge, he can now see both readings along with his battery voltage on one clear display. During a long uphill drive, the temperature alarm flashed, letting him pull over and let the engine cool before any damage was done. The simple wiring and included sensors made the installation a straightforward afternoon project.

Micro Comparison

Unlike single-function analog gauges that take up multiple dashboard slots, this digital unit combines three key readings into one compact housing. It provides a clear numerical readout with an alarm function that many basic gauges lack. This makes it a more efficient and informative choice for anyone looking to upgrade their vehicle's monitoring without a complex installation.

Specifications

- Material: Plastic Shell

• Product Size: 55mm x 100mm x 14mm / 2.2 x 3.9 x 0.6 in

• Power Cable Length: approx. 50 cm / 19.7 in

• Power Supply: DC 9V - 36V

• Voltage: 12V 24V

• Pressure Measuring Range: 0.00 - 1.00 Mpa

• Oil Resistance Range: 5 ~ 1000 Ω

• Water Temperature Sensor Thread: 10mm

• Oil Pressure Sensor Thread: 1/8 NPT

• Item Weight: 0.5 kg / 1.1 lb

Package Includes

- 1x Gauge

• 1x Water Temperature Sensor (10mm)

• 1x Oil Pressure Sensor (1/8 NPT)

• 1x Set of Cables

Why You Will Love It

You get three essential engine monitors in one device, saving space and simplifying your dashboard. The alarm system gives you peace of mind, alerting you to problems before they become expensive repairs. It is a practical, reliable upgrade that helps you keep your vehicle running at its best.

Questions and Answers

Question: What does this gauge measure?

Answer: It measures water temperature, oil pressure, and battery voltage on a single digital display.

Question: What voltage systems does this gauge work with?

Answer: It works with both 12V and 24V electrical systems, with an operating range of DC 9V to 36V.

Question: Does the gauge have an alarm?

Answer: Yes, the display flashes to alert you when voltage, temperature, or oil pressure go outside safe ranges.

Question: What sensors are included in the package?

Answer: The package includes a 10mm water temperature sensor and a 1/8 NPT oil pressure sensor.

Question: Is this gauge difficult to install?

Answer: Installation is straightforward for someone with basic wiring knowledge. The gauge comes with a set of cables and sensors for a complete setup.