Dragino DSG03-3 - Waterproof Temperature Sensor (1-Wire)

This DS18B20 temperature sensor has a measuring range of -55 °C to 125 °C with an accuracy of ± 0.5 °C (at -10°C to +85°C). The sensor cable sheath is made of silicone and the connection between the metal connector and the cable is double shrunk. This makes it waterproof, moisture resistant and rust-resistant for long-term use.

The length of the cable is 3m and the rating is IP68.