Universal Digital Blue LED Water Temp Gauge, Car Water Temperature Meter, 20-120℃ Range with Clear Display for Auto Racing Vehicles

Features:Numbers and pointer clearly show the water temperature. Blue LED light for easy reading in the darkness. Measurement range is 20~120 Celsius Degree. High sensitivity and easy operation. Used to measure the water temperature of automobile.Specifications:Material: Stainless SteelColor: As Picture ShownMeasuring Range: 20-120℃Input Voltage: 12 V DCSize: Approx. 8 x 7 x 6cm/3.15'' x 2.75'' x 2.36''Temperature Sensor Total Size(L*W): Approx. 41.68*12.83mm/1.64*0.51inTemperature Sensor Thread Size(Diam. * L): Approx. 9.46*9.8mm/0.37*0.39inWire Connection: Red for Positive, black for negativePackage Weight: Approx. 280gFitment: For 12 V autos and racing carsWiring Method:A Set of 4 Wires:1. Red wire connects + 12V power supply.2. White wire connects the headlight switch + 12V.3. Yellow wire connects the ignition switch.4. Black wire connect the storage battery or car shell.A Set of 2 Wires:1. Green wire is signal line to connect the sensor.2. Black wire connects the ground wire.(The last wire is a spare one for similar item connection.)Back Sockets Instruction:1. 2-pin socket links to external warning light(this item not includes the warning light)2. 3-pin socket adapts to signal line.3. 4-pin socket is for battery connection. (When there are two 4-pin sockets, you only need to choose one to connect the power, and the rest socket is ready for other similar item without linking the power again)Package Included:1 x Water Temperature Meter1 x Bracket1 x SensorOther Accessories

• Blue LED Illumination: The digital water temp gauge features a bright blue LED backlight that ensures clear visibility of the temperature reading even in complete darkness, making it ideal for nighttime driving or dimly lit racing environments.
• Precise Temperature Monitoring: This car water temperature gauge offers a wide measurement range from 20 to 120℃ with high sensitivity, allowing you to accurately track engine coolant levels and prevent overheating during intense driving sessions.
• Universal Automotive Use: Designed for auto racing cars and everyday vehicles alike, this water thermometer is perfect for performance enthusiasts, mechanics, and drivers who need real-time coolant data to maintain engine health and safety.
• Durable Construction: Built with a robust housing and reliable internal components, the water temp gauge withstands vibrations and harsh conditions under the hood, ensuring long-lasting performance without signal interference or display flickering.
• Easy Installation and Operation: The universal fit design allows quick mounting on most dashboards or panels, and the intuitive interface requires no complex setup—just connect to your vehicle’s coolant system and start monitoring immediately.