2" 52mm Water Temperature Gauge with Sensor | Blue LED Digital Voltage Volt Meter 2 in 1 for Car Boat 12V 24V

Keep an eye on your engine's health with a single, compact gauge. This 2 in 1 unit combines a water temperature gauge and a digital voltmeter, giving you two critical readings at a glance. The bright blue LED display is easy to read, even in direct sunlight or low-light conditions.

Designed for 12V and 24V systems, this gauge is a practical upgrade for racing cars, boats, and off-road vehicles. It provides stable and precise parameter readings, helping you monitor coolant temperature and battery voltage in real time. The anti-vibration and anti-bump construction ensures reliable performance on rough terrain or choppy water.

Installation is straightforward with the included 1/8 NPT temperature sensor. The 52mm (2 inch) diameter fits standard gauge pods and dash openings, making it a simple swap for an old or broken gauge. The digital display offers intuitive observation, so you can focus on driving or navigating.

Key Features and Benefits

- 2 in 1 design that combines water temperature and voltage readings into one gauge, saving dashboard space and reducing clutter.

• Blue LED digital display that provides clear, intuitive observation for quick scanning of engine conditions.

• Stable and precise parameter display with low power consumption, ensuring accurate readings without draining your battery.

• Anti-vibration and anti-bump construction that withstands harsh environments, keeping the gauge reliable on rough roads or water.

• Easy installation with a 1/8 NPT thread sensor, allowing for a straightforward setup in most vehicles and boats.

Who Is This For

- Car and truck owners who want a simple way to monitor both coolant temperature and battery voltage.

• Boat owners needing a marine-grade gauge that can handle vibration and moisture on the water.

• Racing and off-road enthusiasts who require durable, reliable gauges for high-performance driving conditions.

• DIY mechanics looking to replace a broken or outdated temperature gauge with a modern digital unit.

Usage Scenario

Mark was driving his classic truck on a long highway trip when he noticed the temperature needle creeping higher than usual. With this 2 in 1 gauge installed, he could instantly see both the water temperature and the voltage on one bright digital display. The clear blue LED numbers told him his cooling system was under stress but the battery was still charging normally. He pulled over safely, let the engine cool, and avoided a potential breakdown thanks to the real-time data.

Micro Comparison

Many standalone temperature gauges only show one reading, leaving you to install a separate voltmeter. This 2 in 1 gauge combines both functions into a single 52mm unit, saving you time and dashboard space. The digital blue LED display is clearer and easier to read than analog needles, especially at night or in bright sunlight.

Specifications

- Material: ABS

• Size: 52mm / 2 in diameter

• Weight: 126g / 4.4 oz

• Voltage: 12V / 24V

• Sensor Thread: 1/8 NPT

• Display: Blue LED Digital

Package Includes

- 1x LED 2 in 1 Car Gauge

• 1x Water Temperature Sensor (1/8 NPT)

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

Why You Will Love It

You get two essential engine readings in one easy-to-read gauge, keeping your dashboard clean and your mind at ease. The bright blue display looks modern and stands out against your dash, while the durable build handles whatever your drive throws at it. It is a practical upgrade that helps you catch cooling or charging issues before they turn into expensive repairs.

Questions and Answers

Question: Does this gauge work on a 12V system only or also on 24V?

Answer: It works on both 12V and 24V electrical systems, so you can use it in cars, trucks, boats, and heavy equipment.

Question: What size hole do I need to install this gauge?

Answer: The gauge has a 52mm (2 inch) diameter, so you will need a standard 2-inch gauge pod opening or a 52mm dash hole.

Question: Is the sensor included in the package?

Answer: Yes, the package includes the water temperature sensor with a 1/8 NPT thread.

Question: Can I use this gauge in a saltwater boat?

Answer: The gauge is made from ABS material which resists corrosion, but you should protect electrical connections from direct saltwater exposure.

Question: Does the voltage display work even if the temperature sensor is not connected?

Answer: Yes, the voltage meter function operates independently of the temperature sensor, so you can monitor battery voltage without the sensor installed.