ITEM NAME:Water Temperature Temp Sensor Thermal Probe Thermometer DS18B20 3 wires 5 m R6W1 Water Temperature Temp Sensor Thermal Probe Thermometer DS18B20 3 wires 5 m R6W1 100% Brand new and high quality. This product is a DS18B20 chip, 3 wires temperature sensor. High quality stainless steel tube encapsulation waterproof moisture proof prevent rust. This product is suitable for temperature measurement and control field freezer, silos, storage tanks, telecommunications room, power room, cable ducts, etc. Color: black Material: plastic Sensor diameter: 6mm Stainless Steel tube length: 30mm Cable Length: 4 meter Output lead: Red(VDD+), Yellow(DATA), Black(GND) Power supply range: DC 3 to 5V Operating temperature range: -55Degrees Celsius to +125Degrees Celsius (-67Fahrenheit to +257Fahrenheit) Storage temperature range: -55Degrees Celsius to to 125Degrees Celsius (-67Fahrenheit to +257Fahrenheit) Accuracy over the range of -10Degrees Celsius to +85Degrees Celsius: +/-0.6Degrees Celsius. Data transmission mode: 9 - 12 adjustable resolution. No other components, unique single bus interface. Package Included 1 x 3 wires Temperature Seneors DS18B20 Note: Light shooting 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.