DS18B20 Waterproof Temperature Sensor: The probe chip features separated pins insulated with a shrinkable tube to help prevent short circuits. Temperature Range: This DS18B20 temperature sensor operates within a range of -55°C to +125°C. Note: The lead wires can withstand temperatures up to approximately 85°C. Product Parameters: Power supply voltage is 3.0V to 5.5V. Output cable wiring: Red (VCC), Yellow (DATA), Black (GND). Material: The digital temperature sensor features a waterproof design with high-quality stainless steel tube packaging, providing moisture and rust resistance. Suitable for digital temperature measurement and control in compact or confined equipment spaces. Wide Application: This waterproof DS18B20 temperature sensor is suitable for use in thermostatic controls, industrial systems, thermometers, and various thermal management systems. Ideal for applications such as refrigerators, warehouses, storage tanks, telecommunications rooms, power rooms, and cable ducts. Cable Length: 1 meter (3.2 feet) Color: Black Material: Stainless Steel Package Contents: 10 x Temperature Sensors Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowance is +/- 1-3 cm.