Car Water Temperature Gauge With 10mm Temp Sensor | Digital LCD Display for Car Truck Boat

Monitor your engine's water temperature in real time with this compact digital gauge. It gives you clear readings on a bright LCD screen and helps you spot overheating early. With a 10mm sensor and a choice of adapter sizes, it fits a wide range of vehicles and marine applications.

This gauge is built for practical use. The large 52mm display shows temperature in Celsius from 0 to 120 degrees. The LED screen is easy to read even in low light, so you can keep an eye on your engine at night or in dark engine bays. A flashing alarm activates when the temperature goes above 96 degrees, giving you an instant warning to take action.

Installation is straightforward. The gauge comes with color-coded wires for simple connection to your vehicle's power system. The included water temperature sensor plugs in directly for a hassle-free setup. The gauge also self-calibrates at startup, which means it is ready to use without manual adjustments.

For users who need a secure fit, an optional adapter is available to match different hose sizes. This makes the gauge versatile for cars, trucks, boats, and yachts. Whether you are a DIY mechanic or a professional operator, this tool gives you reliable data to protect your engine from heat damage.

Key Features and Benefits

- Digital LCD display that shows temperature clearly in bright and dark conditions for easy monitoring at any time.

• Flashing alarm when temperature exceeds 96 degrees that gives you an instant warning to prevent engine damage.

• Self-calibration at startup that ensures the meter operates accurately without manual setup.

• 10mm water temperature sensor included that provides direct and accurate readings for reliable engine protection.

• Optional 26 to 40mm adapter that allows the gauge to fit different hose sizes for broader vehicle compatibility.

• Lightweight design with necessary wiring that makes installation simple and plug-and-play.

Who Is This For

- Car and truck owners who want to monitor engine water temperature and catch overheating early.

• Boat and yacht operators who need a marine-compatible temperature gauge for engine safety.

• DIY mechanics and hobbyists who prefer an easy-to-install digital gauge with a clear display.

• Fleet or workshop users who need a reliable and consistent temperature monitoring tool for multiple vehicles.

Usage Scenario

Mark drives an older truck he uses for weekend camping trips. On a long uphill climb, he noticed the temperature needle creeping up on his factory gauge but could not tell exactly how hot it was. He installed this digital water temperature gauge on the dashboard. Now he can see the exact Celsius reading at a glance. When the temperature passed 96 degrees on a hot day, the gauge started flashing, and he pulled over before any damage was done. The simple install and clear display gave him peace of mind on every trip.

Micro Comparison

Unlike basic analog gauges that only show a needle range, this digital gauge gives you an exact temperature number and a flashing alarm at a critical threshold. The LED screen is also easier to read in low light compared to standard backlit dials. With the optional adapter, you get a more flexible fit for different cooling system hose sizes, making it a practical upgrade over fixed-size units.

Specifications

- Dimensions: 52 mm

• Voltage: 12V

• Unit: Celsius

• Measurement Range: 0 to 120 degrees Celsius

• Placement on Vehicle: Front

• Alarm: Flashing when temperature exceeds 96 degrees Celsius

• Water Temp Adapter: 26 to 40 mm

• Product Weight: 210 g / 7.41 oz

• Product Dimensions (L x W x H): 180 x 130 x 100 mm / 7.09 x 5.12 x 3.94 in

• Package Weight: 220 g / 7.76 oz

• Package Dimensions (L x W x H): 200 x 150 x 110 mm / 7.87 x 5.91 x 4.33 in

• Wiring: Red line to positive, black line to negative

Package Includes

- Option 1: 1x water temp gauge

• Option 2: 1x water temp gauge, 1x adapter

Why You Will Love It

You get a clear digital readout of your engine's water temperature without guessing. The flashing alarm gives you an early warning when things get too hot, so you can protect your engine and avoid costly repairs. It is simple to install and works on cars, trucks, and boats, making it a smart addition to your vehicle's monitoring setup.

Questions and Answers

Question: What voltage does this gauge work with?

Answer: It works with a 12V electrical system, which is standard for most cars, trucks, and boats.

Question: Does the gauge show temperature in Fahrenheit?

Answer: No, it displays temperature in Celsius only, from 0 to 120 degrees.

Question: How do I install the temperature sensor?

Answer: The sensor has a 10mm thread. You install it in your cooling system hose or a suitable port, then connect the wires to power.

Question: What does the flashing alarm mean?

Answer: The gauge flashes when the water temperature goes above 96 degrees Celsius to warn you of potential overheating.

Question: Can I use this gauge on a boat?

Answer: Yes, it is designed for cars, trucks, boats, and yachts as long as you have a 12V system and a compatible cooling hose.

Question: What size adapter is included?

Answer: The optional adapter fits hose sizes from 26 mm to 40 mm. Choose the option that includes the adapter if you need it.