
DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points
1 meter water resistance. Weight 24 grams The probe uses 18B20 temperature sensor chip High-quality stainless steel tube package, waterproof, moisture-proof and rust-proof Stainless steel housing (6*50mm), lead length 100cm Each probe is individually packaged after rigorous testing 3.0V~5.5V power supply 9~12 bit adjustable resolution Wide temperature range -55℃ ~ +125℃ No external components, unique single bus interface Output lead: red (VCC), yellow (DATA), black (GND) Weight 1 meter 22 grams 2 meters 43 grams 3 meters 61 grams