... silicon serial number, multiple DS18B20s can exist on the same 1-Wire bus. This allows for placing temperature sensors in many different ... press-resistance carton. Due to the small size of the sensor, we normally use international Express: DHL, TNT, UPS, FEDEX, EMS ... to ___°c4, The dimension and the drawing of the sensor- cable length___,probe material ___, probe diameter___ and probe length__ ...