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Water proof DS18B20 temperature sensor

Perfect for measuring multiple temperatures as you can connect any amount of these sensors on a single wire (excluding the 5V and GND) allowing for a safe and neat connection.

R62.16 inc VAT

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SKU: temp-295 Category:

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DS18B20 digital temperature sensor with stainless steel cover and 50 centimeters quality wiring.
The sensor measuring -55°C to +125°C (-67°F to +257°F)


  • The probe based on DS18B20 chip
  • High-quality stainless steel tube encapsulation waterproof moistureproof prevent rust
  • Stainless steel shell 6*50mm
  • Power supply range: 3.0V to 5.5V
  • Operating temperature range: -55°C to +125°C (-67°F to +257°F)
  • Storage temperature range: -55°C to +125°C (-67°F to +257°F)
  • Accuracy over the range of -10°C to +85°C: ±0.5°C.
  • No other components required, working directly with One Wire data protocol.
  • Output lead: red (VCC), yellow(DATA) , black(GND)
  • Cable length: 50 cm


Example Sketch & Diagram

DS18B20 Datasheet
Library 1: OneWire.zip
Library 2: DallasTemperature.zip



#include <OneWire.h>
#include <DallasTemperature.h>

#define ONE_WIRE_BUS 3

OneWire oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

void setup(void)
Serial.println("Dallas Temperature IC Control Library Demo");


void loop(void)
Serial.print("Requesting temperatures...");

Serial.print("Temperature for the device 1 (index 0) is: ");


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