The DS18B20 is a waterproof external temperature probe designed to operate in extreme conditions (-55ºC to 125ºC). The Micro USB connector is compatible with all our smart monitoring devices including the WS1 and WS1 Pro.
The probe is made from high quality stainless steel, so it won’t rust in any conditions. The flat cable allows you to use the probe in sealed environments like refrigerators or freezers, and the different cable lengths are designed to offer you maximum flexibility.
|Size of Stainless Steel Shell||6mm diameter x 50mm long|
|Cable Length||300cm or 500cm|
|Power Supply Range||3.0V to 5.5V|
|Operating Temperature Range||-55°C to +125°C (-67°F to +257°F)|
|Storage Temperature Range||-55°C to +125°C (-67°F to +257°F)|
|Accuracy over the Range of -10°C to +85°C||±0.5°C ( over the range -10℃ to +85℃）|
|Output Lead||red (VCC), yellow(DATA) , black(GND)|
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