2" 52mm Digital Water Temperature Gauge with Blue LED & Alarm, 1/8" NPT Sensor, 104-302°F Range for 12V Car, Truck, SUV, Motorcycle, Boat

Keep your engine running safely with this precise and reliable 2-inch Digital Water Temperature Gauge. Engineered for clarity and function, it provides real-time monitoring of your coolant temperature to help you avoid costly overheating damage. The standout blue LED digital display offers unmatched readability, whether you're driving under the bright sun or at night. More than just a display, it acts as your early warning system: when the temperature climbs above the critical 212°F (100°C) threshold, the integrated alert light will flash, prompting you to take immediate action. Designed for universal utility, this complete kit fits virtually any 12V vehicle or machinery—from daily drivers and performance cars to trucks, motorcycles, and boats. Installation is straightforward with the included sensor, wiring, and hardware. The sensor features a standard 1/8” NPT thread for easy integration into existing cooling system ports. Take control of your engine's health. This gauge is an essential upgrade for any enthusiast, mechanic, or driver who values preventative maintenance and performance monitoring. Specification:Size: 2 inch(52 mm) diameterPower: professional 12V,IGN MAX 0.3AMeasurement Range: 104-302℉(40-150℃)Sensor mounting thread: NPT 1/8''Warning point: Exceed 212℉(100℃)Alarm: With alarm light (no sound)Package Includedwater temp gauge * 1harness * 1sensor * 1instruction * 1

• PRECISE MONITORING & HIGH-TEMP ALERT – Accurately displays coolant/water temperature from 104°F to 302°F (40°C to 150°C). The bright LED warning light flashes when temperature exceeds 212°F (100°C), providing a clear alert to help prevent engine overheating.
• CRYSTAL-CLEAR BLUE LED DISPLAY – Features a vibrant digital blue LED screen that ensures excellent readability day or night, and in all weather conditions, allowing you to monitor engine temperature at a glance.
• EASY INSTALLATION & COMPLETE KIT – Comes with everything needed for setup: gauge, 1/8” NPT temperature sensor, wiring harness, and instructions. Standard sensor thread makes it compatible with most common ports.
• WIDE 12V VEHICLE COMPATIBILITY – Designed for DC 12V electrical systems. A universal fit for cars, trucks, SUVs, motorcycles, boats, and other automotive or marine applications.
• RELIABLE PERFORMANCE – Built for durable use with a stable operating voltage range of DC 10-15V. The compact 2-inch (52mm) diameter housing is designed for easy dashboard or panel mounting.