Dynoracing 2 inch 52mm 2 in 1 Digital Water Temp Gauge and Voltmeter | Blue LED Car Gauge with Sensor

Keep an eye on your engine's health with the Dynoracing 2 in 1 Digital Water Temp Gauge and Voltmeter. This 52mm gauge combines two essential readouts into one compact unit, letting you monitor both your coolant temperature and electrical system voltage at a glance. The bright blue LED display is easy to read in any lighting, making it a practical upgrade for any vehicle.

This gauge is designed for 12V and 24V vehicles, including cars and trucks. It comes with a water temperature sensor and a wiring harness for a straightforward installation. The digital display shows precise readings, and the built-in alarm flashes on the screen if the coolant temperature exceeds 150 degrees Celsius or if the voltage drops to 10.4V or lower, giving you an early warning of potential issues.

Built with a plastic shell and metal components, this gauge is made to handle the vibrations and bumps of daily driving. The 1/8 NPT thread on the included sensor makes it compatible with many standard engine ports. Whether you are upgrading your dashboard or adding a critical monitoring tool, this gauge provides reliable data without taking up extra space.

This gauge simplifies your dashboard layout by combining two important functions. You get clear, accurate readings and a visual alarm system, all in one easy-to-install unit. It is a straightforward way to add professional-level monitoring to your vehicle.

Key Features and Benefits

- Dual digital display that shows both water temperature and voltage simultaneously for quick engine health checks

• Bright blue LED screen that remains readable in direct sunlight or at night for clear visibility

• Built-in visual alarm that flashes when temperature exceeds 150 degrees Celsius or voltage drops to 10.4V for early problem detection

• Anti-vibration and anti-bump construction with plastic shell and metal parts for long-lasting durability on rough roads

• Includes a 1/8 NPT water temperature sensor and wiring harness for a complete, ready-to-install kit

Who Is This For

- Car owners who want to monitor engine coolant temperature and battery voltage in one gauge

• Truck drivers operating 12V or 24V systems who need a reliable dashboard monitoring tool

• DIY mechanics and car enthusiasts upgrading their instrument panel with a digital dual-function gauge

• Anyone replacing a broken or inaccurate factory temperature or voltage gauge with a modern digital alternative

Usage Scenario

Mark drives an older pickup truck that he uses for weekend projects and towing. He noticed the dashboard temperature gauge was slow to respond and he had no way to check his battery voltage on the road. After installing the Dynoracing 2 in 1 gauge, he can see his coolant temperature and voltage update in real time. During a long drive uphill, the display flashed a temperature alarm, letting him pull over and let the engine cool before any damage occurred. Now he feels more confident driving his truck, knowing he has a clear warning system right on his dash.

Micro Comparison

Many single-function gauges require two separate units to monitor temperature and voltage, taking up twice the dashboard space and wiring. This Dynoracing gauge combines both readings in one 52mm housing, saving space and simplifying installation. The included sensor and harness mean you get everything needed in one box, unlike some gauges that require separate sensor purchases.

Specifications

Material: ABS and Metal

Gauge Diameter: 52 mm / 2 in

Voltage Range: 8-30V

Temperature Range: 40-150 degrees Celsius

Voltmeter Alarm Point: 10.4V (fixed)

Water Temp Alarm Point: 150 degrees Celsius (fixed)

Sensor Thread: 1/8 NPT

Display: Digital LCD with Blue LED

Compatibility: 12V and 24V vehicles

Package Includes

- 1x LCD 2 in 1 Car Gauge (Voltage and Water Temperature)

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

• 1x Wiring Harness

• 1x Fixed Knob

• 1x English Wiring Diagram

Why You Will Love It

You will appreciate having two critical engine readouts in one compact gauge, keeping your dashboard clean and organized. The bright blue display and visual alarms give you peace of mind on every drive, whether you are commuting or hauling a load. This is a simple, effective upgrade that adds real monitoring capability to your vehicle.

Questions and Answers

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

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

Question: What does the alarm do when the water temperature is too high?

Answer: The display flashes when the temperature reaches 150 degrees Celsius or when voltage drops to 10.4V. The alarm points are fixed and cannot be adjusted.

Question: Is the temperature sensor included in the package?

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

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

Answer: The gauge has a 52mm diameter, so you need a 52mm / 2 inch mounting hole.

Question: Can I use this gauge on a 24V truck?

Answer: Yes, this gauge is designed to work on both 12V and 24V electrical systems.

Question: Is the wiring diagram easy to follow?

Answer: Yes, the package includes an English wiring diagram that shows how to connect the gauge and sensor.

Question: Does the gauge remember its settings if the battery is disconnected?

Answer: The alarm points are fixed and do not require settings. The gauge will power on and display readings once reconnected.