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Pre-wired and waterproofed version of the DS18B20 sensor.

Useful when you need to measure something far away or in wet conditions due the fact the cable is jacketed in PVC.

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This device is the waterproof version of the digital temperature sensor DS18B20.

Thanks to the fact it’s digital you don’t get any signal degradation even over long distances. The DS18B20 technical specifications are:

  • Usable temperature range: -55 to 125°C (-67°F to +257°F)
  • 9 to 12 bit selectable resolution
  • 1-Wire interface (unique 64 bit ID burned into chip)
  • ±0.5°C Accuracy from -10°C to +85°C
  • Temperature-limit alarm system
  • Max query time is about than 750ms for 12 bit resolution
  • Usable with 3.0V to 5.5V power/data

warning Note: a 4.7k resistor is required as a pullup from the DATA to VCC line when using the sensor.

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