Waterproof Digital Temperature Sensor DS18B20


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.

349.00 299.00

2 in stock

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  • This version is stainless steel encapsulated and waterproofed
  • Prewired , having three leads Red (VCC), Black (GND), White (DATA)
  • Only one port pin is required for communication
  • Can connect many devices to the 1 wire bus as each device has a unique 64 bit serial code stored in an on-board ROM
  • Can work independently without additional components
  • Can measure temperature between -55°C and +125°C
  • Accuracy of +-0.5° from -10°C to +85°C
  • User selectable resolution from 9 to 12 bits
  • Converts the reading to 12 bit binary data
  • Non-volatile user definable alarm settings
  • Alarm search command identifies and addresses those devices outside their defined temperature range
  • Applications Include HVAC systems, Thermostatic Controls, Consumer Products, Industrial Systems, Thermometers etc..


Additional information

Weight 22 g