52mm 3-in-1 Car Marine Caliber Ear Gauge, Engine Coolant Water Temperature Gauge °F + Oil Pressure Gauge PSI + Voltmeter, Sensor Kit (Silver Cover in Dial).

1. [3-in-1 Instrument] This instrument functions as an engine coolant temperature gauge, engine oil pressure gauge, and battery voltage indicator. Its digital display provides clear readings. The coolant temperature measurement range is 0-120°C, and the oil pressure range is 0-10 bar. 2. [Safety Alert System] This instrument is equipped with an alert function to ensure safety while driving or boating. The high-temperature alert is triggered at ≥95°C, and the low-pressure alert is activated at ≤0.8 bar. 3. [Wide Compatibility] The engine gauge has an outer diameter of 2-1/16 inches (52.2 mm). Its compact size makes it suitable for installation on cars, RVs, trucks, boats, yachts, and motorcycles, offering strong compatibility. 4. [Professional Sensor] This instrument kit includes a 1/8-inch NPT water temperature sensor (1600-22Ω range) and a 1/8-inch NPT oil pressure sensor (10-184Ω). It boasts an IP67 waterproof rating and a 5G shock rating, ensuring reliability during off-road adventures or daily commutes. 5. [Convenient and Practical] This 3-in-1 instrument kit is easy to connect and use, combining a sleek design with smart, safe features. It is a practical tool for upgrading your dashboard and detecting engine performance.

Spec: Item Type: Car Boat Instrument Digital Display Color: Red Housing Material: ABS Meter Diameter: 52.2mm (2 1/16 inch) Measurement Content: Water Temperature + Oil Pressure + Voltage Coolant Temperature Measurement Range: 0-120 ℃ Engine Oil Pressure Measurement Range: 0-10 bar Water Temperature Thread Size: NPT 1/8in Pressure Sensor Thread Size: NPT 1/8in Working Current: ≤60mA Temperature