, ensuring top quality and reliability. material that withstands harsh conditions and prolonged use. Easy installation process, allowing for quick setup and operation. design combined with durability for efficient performance. High-quality Metal + Plastic material for enhanced and performance. This Water Temp Switch Instrument with Alarm Function is designed for monitoring engine coolant, crankcase oil, and transmission oil in various applications, including industrial engines and equipment in the oilfield, marine, irrigation, construction, and trucking industries. It features a display range of 130-250°F and 60-120°C, with a thread size of 1/2-14 NPT and a cable length of 4.5 m, making it a versatile tool for ensuring optimal engine performance. Color: As Shown Material: Metal+Plastic Package Contents: 1 x Water Temp Switch Instrument Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.