The DS18B20 is a 1-Wire digital temperature sensor for use with theĀ Shelly UniĀ or theĀ Shelly Plus Add-On SensorĀ Interface. Needing only one pin to connect, you can connect up to 3 digital thermometers on a single microcontroller. Featuring a stainless steel probe and waterproof cabling, the DS18B20 is capable of a wide range of applications, including monitoring mission-critical areas like fridges or freezers, greenhouses, HVAC systems, industrial equipment, and more.
DS18B20 Features:
- Temperature range:Ā Ā -55Ā°C to +125Ā°C (-67Ā°F to +257Ā°F)
- Ā±0.5Ā°C Accuracy from -10Ā°C to +85Ā°C
- Probe dimensions: 7mm dia.,Ā 26mm long.
- Cable dimensions: 0.9Ā m / 3Ā ft.
- No external power required
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