3 in 1 Car LCD Digital Gauge | Voltmeter Oil Pressure Water Temp 12-24V

Keep an eye on your engine's vital signs with this 3 in 1 car LCD digital gauge. It combines a voltmeter, oil pressure gauge, and water temperature gauge into one compact unit. Designed for 12-24V vehicles, it gives you clear, real-time data to help you drive with more confidence.

This multi-functional gauge replaces the need for three separate instruments. Its digital display makes readings easy to see at a glance. Whether you drive a car, truck, or motorcycle, this universal meter helps you monitor key engine parameters without cluttering your dashboard.

Installation is straightforward, and the gauge is built to handle tough conditions. It features stable performance, low power consumption, and resistance to vibration and bumps. With a measurement speed of 3-5 seconds, you get quick updates on your engine's status.

Key Features and Benefits

- 3-in-1 digital display that shows voltage, oil pressure, and water temperature in one unit for a cleaner dashboard setup.

• Wide 9V-36V power supply range that works with most 12V and 24V vehicle electrical systems.

• Anti-vibration and anti-bump construction that keeps the gauge reliable on rough roads or off-road terrain.

• Quick 3-5 second measurement speed that gives you fast updates when you start your engine or notice a change.

• Low power consumption design that puts minimal strain on your vehicle's battery over long periods of use.

Who Is This For

- Car owners who want a simple way to track engine health without installing multiple separate gauges.

• Truck drivers who need reliable readings for voltage, oil pressure, and coolant temperature during long hauls.

• Motorcycle riders looking for a compact, weather-resistant gauge to monitor engine vitals on the go.

• DIY mechanics and hobbyists who prefer a universal gauge that fits different vehicles and projects.

Usage Scenario

Mark drives an older pickup truck he uses for weekend camping trips. He noticed the dashboard warning lights were vague and wanted more specific data. After installing this 3-in-1 gauge, he can now see his battery voltage at startup, monitor oil pressure on steep climbs, and check water temperature during long summer drives. The digital display is easy to read even in bright sunlight, and the compact size fits neatly next to his steering column.

Micro Comparison

Unlike analog gauges that can be hard to read at a glance, this digital display shows precise numbers clearly. It combines three functions into one unit, saving dashboard space compared to buying three separate meters. The 12-24V compatibility makes it more versatile than gauges limited to a single voltage system.

Specifications

- Material: Plastic Shell

• Product Size: 55mm x 99mm 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

• Pressure Measuring Range: 0.00 - 1.00 Mpa

• Accuracy: +/-1%

• Measurement Speed: 3-5 seconds

• Water Temperature Range: -10°C to 110°C / 14°F to 230°F

• Ambient Temperature: -10°C to 50°C / 14°F to 122°F

• Temperature Sensor Thread: M10

• Oil Pressure Sensor Thread: 1/8 NPT

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

Package Includes

- 1 x Gauge

• 1 x Set Cable

• 1 x Temperature Sensor

• 1 x Oil Pressure Sensor

Why You Will Love It

You get three essential readings in one compact gauge, which simplifies your dashboard and saves installation time. The digital display removes guesswork, giving you confidence that your engine is running within safe ranges. It is a practical upgrade for anyone who values knowing exactly what is happening under the hood.

Questions and Answers

Question: Will this gauge work on a 12V car?

Answer: Yes, it works on both 12V and 24V systems, including most cars, trucks, and motorcycles.

Question: How do I install the oil pressure sensor?

Answer: The sensor uses a standard 1/8 NPT thread. You can install it into an available port on your engine block or use an adapter if needed.

Question: Does the gauge come with a wiring harness?

Answer: Yes, the package includes a set of cables with clearly marked red and black wires for power connections.

Question: Can I use this gauge on a motorcycle?

Answer: Yes, it is suitable for motorcycles as long as your electrical system is within the 9V-36V range.

Question: What does the alarm do on this gauge?

Answer: The display flashes an alarm when voltage drops below 10V, rises above 31V, or falls between 16-20V, alerting you to potential issues.