Probe DS18B20 temperature sensor chip using original High quality stainless steel pipe anti- rust waterproof package Stainless steel housing (6 * 50mm), lead length 100cm After rigorous testing each probe individually wrapped 3.0V ~ 5.5V power supply 9 to 12 adjustable resolution Temperature range -55 ° ~ +125 ° No external components , the unique single- bus interface Output leads : Red (VCC), yellow (DATA), black (GND) OR : Red (VCC), yellow (GND), Green (DATA) Probe DS18B20 temperature sensor chip using original High quality stainless steel pipe anti- rust waterproof package Stainless steel housing (6 * 50mm), lead length 100cm After rigorous testing each probe individually wrapped 3.0V ~ 5.5V power supply 9 to 12 adjustable resolution Temperature range -55 ° ~ +125 ° No external components , the unique single- bus interface Output leads : Red (VCC), yellow (DATA), black (GND) OR : Red (VCC), yellow (GND), Green (DATA) Probe DS18B20 temperature sensor chip using original High quality stainless steel pipe anti- rust waterproof package Stainless steel housing (6 * 50mm), lead length 100cm After rigorous testing each probe individually wrapped 3.0V ~ 5.5V power supply 9 to 12 adjustable resolution Temperature range -55 ° ~ +125 ° No external components , the unique single- bus interface Output leads : Red (VCC), yellow (DATA), black (GND) OR : Red (VCC), yellow (GND), Green (DATA) polybag