Introduction
The DS18B20 is a waterproof external temperature probe designed to operate in extreme conditions (-55ºC to 125ºC). The Micro USB connector is compatible with 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 high humid conditions. The different cable lengths are designed to offer you maximum flexibility. The ready-to-use Micro USB connector allows you to deploy this probe in one second.
Specifications
Part Number: DS18B20
Size of Stainless Steel Shell: 6mm diameter x 50mm long
Cable Length: optional 300cm or 500cm
Port: Micro USB
Devices matched: WS1 (supports only one probe), WS1 Pro (supports 2 probes)
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: ±0.5°C (over the range of -10℃ to +85℃)
Output Lead: red (VCC), yellow(DATA) , black(GND)