DS18B20 temperature sensor Appearance of the DS18B20 temperature sensor with cable The DS18B20 temperature sensor is connected to an insulated 3-wire cable. The sensor can be connected to the MCT-1 temperature module.Basic technical data:cable length 1 meter;3-wire cable.Specification of the DS18B20 temperature sensor. Do you want to order this sensor? Write: e-tronix@e-tronix.eu or call: 694-955-153