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ID: 1185034
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Temperature sensor based on the DS18B20 chip. It is enclosed in a waterproof measuring probe. It has a 2 m cable and communicates via a 1-Wire interface

Available quantity: 49

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A temperature sensor based on the DS18B20 chip. It is encapsulated in a waterproof measuring probe. The module can be supplied with 3.3 to 5 V and measures temperatures from -55 to 125 °C. Communication with the sensor is via a digital 1-wire interface. The sensor can return temperature as a 9-bit or even 12-bit value. Each sensor has a unique 64-bit ID, allowing multiple chips to be connected in a single line. It will find use in applications that include environmental control, indoor temperature sensing of buildings, equipment or machinery, and process monitoring and control.


  • Temperature measurement range: -55 to 125 °C
  • Accuracy: ±0.5 °C from -10 °C to +85 °C
  • Selectable resolution of 9 to 12 bits
  • 1-Wire interface - requires only one digital pin for communication
  • Unique 64-bit identifier
  • Temperature limit alarm system
  • Query time is less than 750 ms
  • 3-wire interface
  • Stainless steel probe
  • Cable length: 2 m
  • Power supply: 3 to 5.5 V

Data sheet

Type of sensor
Power supply voltage
3 - 5,5 V
Sensor type

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