Waterproof Digital Temperature Sensor DS18B20
This is a waterproofed and prewired version of DS18B20. The DS18B20 is a high precision one wire digital temperature sensor providing 9-bit to 12-bit Celsius temperature measurements and has an alarm function with non-volatile user programmable upper and lower trigger points. The DS18B20 communicates over a 1 wire bus. It has an operating temperature range of -55°C to 125°C and is accurate to +-0.5°C over the range of -10°C to 85°C. . Each DS18B20 has a 64 bit serial code enabling multiple DS18B20 to be connected to the same 1 wire bus.