ITEM NAME:5pcs DS18b20 Waterproof Temperature Sensors Temperature Transmitter Product Description Description: 100%Brand New and High Quality Here is a DS18B20 original chip,three wire temperature sensor High quality stainless steel tube encapsulation waterproof moistureproof prevent rust 9 ~ 12 adjustable resolution Stainless steel tube size:Approx.6*50mm(Diameter*Length) Power supply range:3.0V-5.5V Operating temperature range: -55Â °C - +125Â °C (-67Â °F - +257Â °F) Storage temperature range: -55Â °C to - 125Â °C (-67Â °F - +257Â °F) Accuracy over the range of -10Â °C to +85Â °C: Â ±0.5Â °C. No other components, unique single bus interface Output lead:red (VCC), yellow(DATA) , black(GND) Cable length:Approx.100 cm Color:As shown Included: 5x DS18b20 Waterproof Temperature Sensors.Here is a DS18B20 original chip,three wire temperature sensor. Included: 5x DS18b20 Waterproof Temperature Sensors. Storage temperature range: -55Â °C to - 125Â °C (-67Â °F - +257Â °F). Cable length:Approx.100 cm.