DS18B20 Waterproof Temperature Sensor: The probe chip with separated pins protected by a shrinkable tube helps prevent short circuits. Temperature Range: This DS18B20 temperature sensor operates within a range of -55C to +125C. Note: The lead can withstand a maximum temperature of approximately 85C. Product Parameters: Power supply: 3.0V - 5.5V. Output cable: Red (VCC), Yellow (DATA), Black (GND). Material: 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 confined spaces. Wide Application: This waterproof DS18B20 temperature sensor is suitable for thermostatic control, industrial systems, thermometers, and various thermal systems. Ideal for use in refrigerators, warehouses, storage tanks, telecommunications rooms, power rooms, and cable trays. Cable Length: 1 meter / 3.2 feet Color: Black Material: Stainless Steel Package Contents: 10 x Temperature Sensor Note: The package includes only the items listed above; other products are not included. Note: Lighting effects and display settings may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.