The DS18B20 Waterproof Temperature Sensor is designed with a probe chip that is separated by shrinkable tube to prevent short circuits. It has a temperature range of -55C to +125C, making it suitable for a wide range of applications. The sensor is powered by a 3.0V - 5.5V power supply and has an output cable with red (VCC), yellow (DATA), and black (GND) wires. The sensor is made with stainless steel tube packaging, ensuring it is waterproof, moisture-proof, and rust-proof. This makes it ideal for use in narrow spaces and in environments such as refrigerators, warehouses, storage tanks, telecommunications rooms, power rooms, and cable trunking. The DS18B20 Waterproof Temperature Sensor is widely applicable in thermostatic control, industrial settings, thermometers, and any thermal system. It is a reliable and accurate sensor that can be used in various temperature measurement and control applications. With a range of 1 meter / 3.2 feet, it offers flexibility in installation. The sensor is black in color and is made of stainless steel for durability. It comes in a package of 10 temperature sensors, providing value for money. Please note that the package only includes the temperature sensors and does not include any other items. Please be aware that the color of the item may appear slightly different due to light reflection and different displays. The measurement accuracy is within +/- 1-3cm. This product is sold by 's store, a trusted seller known for providing quality products. Key Features: Waterproof design with shrinkable tube to prevent short circuits Temperature range of -55C to +125C Power supply of 3.0V - 5.5V stainless steel tube packaging for durability Wide application in thermostatic control, industrial settings, thermometers, and thermal systems 1 meter / 3.2 feet range for flexible installation Package includes 10 temperature sensors Sold by 's store, a trusted seller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.