DS18B20 Probe Basics
DS18B20 is a probe type waterproof temperature sensor, gives 9 to 12-bit Celsius temperature measurement and has an alarm function with non-volatile. User can programme upper and lower trigger points. It has a 1-Wire bus to communicate with sensor. This sensor has unique 64-bit serial code, because of that multiple sensors can function on the same time on the 1-Wire bus and with one microprocessor.
It has an additional feature to drive power directly from data lines, it eliminates the external power supply requirement.
DS18B20 probe features
- Input voltage: 3V to 5V
- Temperature range: -55°C to+125°C
- Wire or cable dimensions: 91cm and 4mm diameter
- Stainless steel tube dimensions: 30mm long and 6mm diameter
- Sensor type: temperature sensor probe
- Overall length: 6 feet
- Colour: Black and stainless steel
- Package contain: brand new 1 piece of DS18B20