Sonda termica sensore temperatura umidità digitale impermeabile DS18B20 1/2/2,5/3m DS18B20
1//2/2.5/3m DS18B20 Here is a DS18B20 chip,three fine copper wire temperature sensor. Storage temperature range: -55°C ~ +125°C (-67°F - +257°F). No other components, unique single bus interface. hope you could understand.